A062822 - cp's OEIS frontend

A062822 Sum of divisors of the squarefree numbers: sigma(A005117(n)).

n	a(n)
1	1
2	3
3	4
4	6
5	12
6	8
7	18
8	12
9	14
10	24
11	24
12	18
13	20
14	32
15	36
16	24
17	42
18	30
19	72
20	32
21	48
22	54
23	48
24	38
25	60
26	56
27	42
28	96
29	44
30	72
31	48
32	72
33	54
34	72
35	80
36	90
37	60
38	62
39	96
40	84
41	144
42	68
43	96
44	144
45	72
46	74
47	114
48	96
49	168
50	80
51	126
52	84
53	108
54	132
55	120
56	90
57	112
58	128
59	144
60	120
61	98
62	102
63	216
64	104
65	192

[1, 3, 4, 6, 12, 8, 18, 12, 14, 24, 24, 18, 20, 32, 36, 24, 42, 30, 72, 32, 48, 54, 48, 38, 60, 56, 42, 96, 44, 72, 48, 72, 54, 72, 80, 90, 60, 62, 96, 84, 144, 68, 96, 144, 72, 74, 114, 96, 168, 80, 126, 84, 108, 132, 120, 90, 112, 128, 144, 120, 98, 102, 216, 104, 192]

cp's OEIS Frontend

A062822 Sum of divisors of the squarefree numbers: sigma(A005117(n)).

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	6
5	12
6	8
7	18
8	12
9	14
10	24
11	24
12	18
13	20
14	32
15	36
16	24
17	42
18	30
19	72
20	32
21	48
22	54
23	48
24	38
25	60
26	56
27	42
28	96
29	44
30	72
31	48
32	72
33	54
34	72
35	80
36	90
37	60
38	62
39	96
40	84
41	144
42	68
43	96
44	144
45	72
46	74
47	114
48	96
49	168
50	80
51	126
52	84
53	108
54	132
55	120
56	90
57	112
58	128
59	144
60	120
61	98
62	102
63	216
64	104
65	192

n	a(n)
1	1
2	3
3	4
4	6
5	12
6	8
7	18
8	12
9	14
10	24
11	24
12	18
13	20
14	32
15	36
16	24
17	42
18	30
19	72
20	32
21	48
22	54
23	48
24	38
25	60
26	56
27	42
28	96
29	44
30	72
31	48
32	72
33	54
34	72
35	80
36	90
37	60
38	62
39	96
40	84
41	144
42	68
43	96
44	144
45	72
46	74
47	114
48	96
49	168
50	80
51	126
52	84
53	108
54	132
55	120
56	90
57	112
58	128
59	144
60	120
61	98
62	102
63	216
64	104
65	192

n	a(n)
1	1
2	3
3	4
4	6
5	12
6	8
7	18
8	12
9	14
10	24
11	24
12	18
13	20
14	32
15	36
16	24
17	42
18	30
19	72
20	32
21	48
22	54
23	48
24	38
25	60
26	56
27	42
28	96
29	44
30	72
31	48
32	72
33	54
34	72
35	80
36	90
37	60
38	62
39	96
40	84
41	144
42	68
43	96
44	144
45	72
46	74
47	114
48	96
49	168
50	80
51	126
52	84
53	108
54	132
55	120
56	90
57	112
58	128
59	144
60	120
61	98
62	102
63	216
64	104
65	192