A326127 - cp's OEIS frontend

A326127 a(n) = A326126(n) - n, where A326126 gives the sum of all other divisors of n except the squarefree part of n.

n	a(n)
1	-1
2	-1
3	-2
4	2
5	-4
6	0
7	-6
8	5
9	3
10	-2
11	-10
12	13
13	-12
14	-4
15	-6
16	14
17	-16
18	19
19	-18
20	17
21	-10
22	-8
23	-22
24	30
25	5
26	-10
27	10
28	21
29	-28
30	12
31	-30
32	29
33	-18
34	-14
35	-22
36	54
37	-36
38	-16
39	-22
40	40
41	-40
42	12
43	-42
44	29
45	28
46	-20
47	-46
48	73
49	7
50	41
51	-30
52	33
53	-52
54	60
55	-38
56	50
57	-34
58	-26
59	-58
60	93
61	-60
62	-28
63	34
64	62
65	-46
66	12
67	-66
68	41
69	-42
70	4
71	-70
72	121
73	-72
74	-34
75	46
76	45
77	-58
78	12

[-1, -1, -2, 2, -4, 0, -6, 5, 3, -2, -10, 13, -12, -4, -6, 14, -16, 19, -18, 17, -10, -8, -22, 30, 5, -10, 10, 21, -28, 12, -30, 29, -18, -14, -22, 54, -36, -16, -22, 40, -40, 12, -42, 29, 28, -20, -46, 73, 7, 41, -30, 33, -52, 60, -38, 50, -34, -26, -58, 93, -60, -28, 34, 62, -46, 12, -66, 41, -42, 4, -70, 121, -72, -34, 46, 45, -58, 12]

cp's OEIS Frontend

A326127 a(n) = A326126(n) - n, where A326126 gives the sum of all other divisors of n except the squarefree part of n.

Table of values

List of values

n	a(n)
1	-1
2	-1
3	-2
4	2
5	-4
6	0
7	-6
8	5
9	3
10	-2
11	-10
12	13
13	-12
14	-4
15	-6
16	14
17	-16
18	19
19	-18
20	17
21	-10
22	-8
23	-22
24	30
25	5
26	-10
27	10
28	21
29	-28
30	12
31	-30
32	29
33	-18
34	-14
35	-22
36	54
37	-36
38	-16
39	-22
40	40
41	-40
42	12
43	-42
44	29
45	28
46	-20
47	-46
48	73
49	7
50	41
51	-30
52	33
53	-52
54	60
55	-38
56	50
57	-34
58	-26
59	-58
60	93
61	-60
62	-28
63	34
64	62
65	-46
66	12
67	-66
68	41
69	-42
70	4
71	-70
72	121
73	-72
74	-34
75	46
76	45
77	-58
78	12

n	a(n)
1	-1
2	-1
3	-2
4	2
5	-4
6	0
7	-6
8	5
9	3
10	-2
11	-10
12	13
13	-12
14	-4
15	-6
16	14
17	-16
18	19
19	-18
20	17
21	-10
22	-8
23	-22
24	30
25	5
26	-10
27	10
28	21
29	-28
30	12
31	-30
32	29
33	-18
34	-14
35	-22
36	54
37	-36
38	-16
39	-22
40	40
41	-40
42	12
43	-42
44	29
45	28
46	-20
47	-46
48	73
49	7
50	41
51	-30
52	33
53	-52
54	60
55	-38
56	50
57	-34
58	-26
59	-58
60	93
61	-60
62	-28
63	34
64	62
65	-46
66	12
67	-66
68	41
69	-42
70	4
71	-70
72	121
73	-72
74	-34
75	46
76	45
77	-58
78	12

n	a(n)
1	-1
2	-1
3	-2
4	2
5	-4
6	0
7	-6
8	5
9	3
10	-2
11	-10
12	13
13	-12
14	-4
15	-6
16	14
17	-16
18	19
19	-18
20	17
21	-10
22	-8
23	-22
24	30
25	5
26	-10
27	10
28	21
29	-28
30	12
31	-30
32	29
33	-18
34	-14
35	-22
36	54
37	-36
38	-16
39	-22
40	40
41	-40
42	12
43	-42
44	29
45	28
46	-20
47	-46
48	73
49	7
50	41
51	-30
52	33
53	-52
54	60
55	-38
56	50
57	-34
58	-26
59	-58
60	93
61	-60
62	-28
63	34
64	62
65	-46
66	12
67	-66
68	41
69	-42
70	4
71	-70
72	121
73	-72
74	-34
75	46
76	45
77	-58
78	12