A183100 - cp's OEIS frontend

A183100 a(n) is the sum of divisors d of n which are either 1 or of the form Product_{i} (p_i^e_i) where at least one e_i = 1.

n	a(n)
1	1
2	3
3	4
4	3
5	6
6	12
7	8
8	3
9	4
10	18
11	12
12	24
13	14
14	24
15	24
16	3
17	18
18	30
19	20
20	38
21	32
22	36
23	24
24	48
25	6
26	42
27	4
28	52
29	30
30	72
31	32
32	3
33	48
34	54
35	48
36	42
37	38
38	60
39	56
40	78
41	42
42	96
43	44
44	80
45	69
46	72
47	48
48	96
49	8
50	68
51	72
52	94
53	54
54	84
55	72
56	108
57	80
58	90
59	60
60	164
61	62
62	96
63	95
64	3
65	84
66	144
67	68
68	122
69	96
70	144
71	72
72	66
73	74
74	114
75	99
76	136
77	96
78	168
79	80
80	158
81	4
82	126
83	84
84	220
85	108
86	132
87	120
88	168
89	90
90	225
91	112
92	164
93	128
94	144
95	120
96	192
97	98
98	122
99	147
100	88

[1, 3, 4, 3, 6, 12, 8, 3, 4, 18, 12, 24, 14, 24, 24, 3, 18, 30, 20, 38, 32, 36, 24, 48, 6, 42, 4, 52, 30, 72, 32, 3, 48, 54, 48, 42, 38, 60, 56, 78, 42, 96, 44, 80, 69, 72, 48, 96, 8, 68, 72, 94, 54, 84, 72, 108, 80, 90, 60, 164, 62, 96, 95, 3, 84, 144, 68, 122, 96, 144, 72, 66, 74, 114, 99, 136, 96, 168, 80, 158, 4, 126, 84, 220, 108, 132, 120, 168, 90, 225, 112, 164, 128, 144, 120, 192, 98, 122, 147, 88]

cp's OEIS Frontend

A183100 a(n) is the sum of divisors d of n which are either 1 or of the form Product_{i} (p_i^e_i) where at least one e_i = 1.

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	3
5	6
6	12
7	8
8	3
9	4
10	18
11	12
12	24
13	14
14	24
15	24
16	3
17	18
18	30
19	20
20	38
21	32
22	36
23	24
24	48
25	6
26	42
27	4
28	52
29	30
30	72
31	32
32	3
33	48
34	54
35	48
36	42
37	38
38	60
39	56
40	78
41	42
42	96
43	44
44	80
45	69
46	72
47	48
48	96
49	8
50	68
51	72
52	94
53	54
54	84
55	72
56	108
57	80
58	90
59	60
60	164
61	62
62	96
63	95
64	3
65	84
66	144
67	68
68	122
69	96
70	144
71	72
72	66
73	74
74	114
75	99
76	136
77	96
78	168
79	80
80	158
81	4
82	126
83	84
84	220
85	108
86	132
87	120
88	168
89	90
90	225
91	112
92	164
93	128
94	144
95	120
96	192
97	98
98	122
99	147
100	88

n	a(n)
1	1
2	3
3	4
4	3
5	6
6	12
7	8
8	3
9	4
10	18
11	12
12	24
13	14
14	24
15	24
16	3
17	18
18	30
19	20
20	38
21	32
22	36
23	24
24	48
25	6
26	42
27	4
28	52
29	30
30	72
31	32
32	3
33	48
34	54
35	48
36	42
37	38
38	60
39	56
40	78
41	42
42	96
43	44
44	80
45	69
46	72
47	48
48	96
49	8
50	68
51	72
52	94
53	54
54	84
55	72
56	108
57	80
58	90
59	60
60	164
61	62
62	96
63	95
64	3
65	84
66	144
67	68
68	122
69	96
70	144
71	72
72	66
73	74
74	114
75	99
76	136
77	96
78	168
79	80
80	158
81	4
82	126
83	84
84	220
85	108
86	132
87	120
88	168
89	90
90	225
91	112
92	164
93	128
94	144
95	120
96	192
97	98
98	122
99	147
100	88

n	a(n)
1	1
2	3
3	4
4	3
5	6
6	12
7	8
8	3
9	4
10	18
11	12
12	24
13	14
14	24
15	24
16	3
17	18
18	30
19	20
20	38
21	32
22	36
23	24
24	48
25	6
26	42
27	4
28	52
29	30
30	72
31	32
32	3
33	48
34	54
35	48
36	42
37	38
38	60
39	56
40	78
41	42
42	96
43	44
44	80
45	69
46	72
47	48
48	96
49	8
50	68
51	72
52	94
53	54
54	84
55	72
56	108
57	80
58	90
59	60
60	164
61	62
62	96
63	95
64	3
65	84
66	144
67	68
68	122
69	96
70	144
71	72
72	66
73	74
74	114
75	99
76	136
77	96
78	168
79	80
80	158
81	4
82	126
83	84
84	220
85	108
86	132
87	120
88	168
89	90
90	225
91	112
92	164
93	128
94	144
95	120
96	192
97	98
98	122
99	147
100	88