A325974 - cp's OEIS frontend

A325974 Arithmetic mean of {sum of non-unitary divisors} and {sum of nonsquarefree divisors}: a(n) = (1/2)*(A048146(n) + A162296(n)).

n	a(n)
1	0
2	0
3	0
4	3
5	0
6	0
7	0
8	9
9	6
10	0
11	0
12	12
13	0
14	0
15	0
16	21
17	0
18	18
19	0
20	18
21	0
22	0
23	0
24	36
25	15
26	0
27	24
28	24
29	0
30	0
31	0
32	45
33	0
34	0
35	0
36	60
37	0
38	0
39	0
40	54
41	0
42	0
43	0
44	36
45	36
46	0
47	0
48	84
49	28
50	45
51	0
52	42
53	0
54	72
55	0
56	72
57	0
58	0
59	0
60	72
61	0
62	0
63	48
64	93
65	0
66	0
67	0
68	54
69	0
70	0
71	0
72	144
73	0
74	0
75	60
76	60
77	0
78	0
79	0
80	126
81	78
82	0
83	0
84	96
85	0
86	0
87	0
88	108
89	0
90	108
91	0
92	72
93	0
94	0
95	0
96	180
97	0
98	84
99	72

[0, 0, 0, 3, 0, 0, 0, 9, 6, 0, 0, 12, 0, 0, 0, 21, 0, 18, 0, 18, 0, 0, 0, 36, 15, 0, 24, 24, 0, 0, 0, 45, 0, 0, 0, 60, 0, 0, 0, 54, 0, 0, 0, 36, 36, 0, 0, 84, 28, 45, 0, 42, 0, 72, 0, 72, 0, 0, 0, 72, 0, 0, 48, 93, 0, 0, 0, 54, 0, 0, 0, 144, 0, 0, 60, 60, 0, 0, 0, 126, 78, 0, 0, 96, 0, 0, 0, 108, 0, 108, 0, 72, 0, 0, 0, 180, 0, 84, 72]

cp's OEIS Frontend

A325974 Arithmetic mean of {sum of non-unitary divisors} and {sum of nonsquarefree divisors}: a(n) = (1/2)*(A048146(n) + A162296(n)).

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	3
5	0
6	0
7	0
8	9
9	6
10	0
11	0
12	12
13	0
14	0
15	0
16	21
17	0
18	18
19	0
20	18
21	0
22	0
23	0
24	36
25	15
26	0
27	24
28	24
29	0
30	0
31	0
32	45
33	0
34	0
35	0
36	60
37	0
38	0
39	0
40	54
41	0
42	0
43	0
44	36
45	36
46	0
47	0
48	84
49	28
50	45
51	0
52	42
53	0
54	72
55	0
56	72
57	0
58	0
59	0
60	72
61	0
62	0
63	48
64	93
65	0
66	0
67	0
68	54
69	0
70	0
71	0
72	144
73	0
74	0
75	60
76	60
77	0
78	0
79	0
80	126
81	78
82	0
83	0
84	96
85	0
86	0
87	0
88	108
89	0
90	108
91	0
92	72
93	0
94	0
95	0
96	180
97	0
98	84
99	72

n	a(n)
1	0
2	0
3	0
4	3
5	0
6	0
7	0
8	9
9	6
10	0
11	0
12	12
13	0
14	0
15	0
16	21
17	0
18	18
19	0
20	18
21	0
22	0
23	0
24	36
25	15
26	0
27	24
28	24
29	0
30	0
31	0
32	45
33	0
34	0
35	0
36	60
37	0
38	0
39	0
40	54
41	0
42	0
43	0
44	36
45	36
46	0
47	0
48	84
49	28
50	45
51	0
52	42
53	0
54	72
55	0
56	72
57	0
58	0
59	0
60	72
61	0
62	0
63	48
64	93
65	0
66	0
67	0
68	54
69	0
70	0
71	0
72	144
73	0
74	0
75	60
76	60
77	0
78	0
79	0
80	126
81	78
82	0
83	0
84	96
85	0
86	0
87	0
88	108
89	0
90	108
91	0
92	72
93	0
94	0
95	0
96	180
97	0
98	84
99	72

n	a(n)
1	0
2	0
3	0
4	3
5	0
6	0
7	0
8	9
9	6
10	0
11	0
12	12
13	0
14	0
15	0
16	21
17	0
18	18
19	0
20	18
21	0
22	0
23	0
24	36
25	15
26	0
27	24
28	24
29	0
30	0
31	0
32	45
33	0
34	0
35	0
36	60
37	0
38	0
39	0
40	54
41	0
42	0
43	0
44	36
45	36
46	0
47	0
48	84
49	28
50	45
51	0
52	42
53	0
54	72
55	0
56	72
57	0
58	0
59	0
60	72
61	0
62	0
63	48
64	93
65	0
66	0
67	0
68	54
69	0
70	0
71	0
72	144
73	0
74	0
75	60
76	60
77	0
78	0
79	0
80	126
81	78
82	0
83	0
84	96
85	0
86	0
87	0
88	108
89	0
90	108
91	0
92	72
93	0
94	0
95	0
96	180
97	0
98	84
99	72