A363289 - cp's OEIS frontend

A363289 Sum of the divisor complements of the unitary squarefree divisors of n.

n	a(n)
1	1
2	3
3	4
4	4
5	6
6	12
7	8
8	8
9	9
10	18
11	12
12	16
13	14
14	24
15	24
16	16
17	18
18	27
19	20
20	24
21	32
22	36
23	24
24	32
25	25
26	42
27	27
28	32
29	30
30	72
31	32
32	32
33	48
34	54
35	48
36	36
37	38
38	60
39	56
40	48
41	42
42	96
43	44
44	48
45	54
46	72
47	48
48	64
49	49
50	75
51	72
52	56
53	54
54	81
55	72
56	64
57	80
58	90
59	60
60	96
61	62
62	96
63	72
64	64
65	84
66	144
67	68
68	72
69	96
70	144
71	72

[1, 3, 4, 4, 6, 12, 8, 8, 9, 18, 12, 16, 14, 24, 24, 16, 18, 27, 20, 24, 32, 36, 24, 32, 25, 42, 27, 32, 30, 72, 32, 32, 48, 54, 48, 36, 38, 60, 56, 48, 42, 96, 44, 48, 54, 72, 48, 64, 49, 75, 72, 56, 54, 81, 72, 64, 80, 90, 60, 96, 62, 96, 72, 64, 84, 144, 68, 72, 96, 144, 72]

cp's OEIS Frontend

A363289 Sum of the divisor complements of the unitary squarefree divisors of n.

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	4
5	6
6	12
7	8
8	8
9	9
10	18
11	12
12	16
13	14
14	24
15	24
16	16
17	18
18	27
19	20
20	24
21	32
22	36
23	24
24	32
25	25
26	42
27	27
28	32
29	30
30	72
31	32
32	32
33	48
34	54
35	48
36	36
37	38
38	60
39	56
40	48
41	42
42	96
43	44
44	48
45	54
46	72
47	48
48	64
49	49
50	75
51	72
52	56
53	54
54	81
55	72
56	64
57	80
58	90
59	60
60	96
61	62
62	96
63	72
64	64
65	84
66	144
67	68
68	72
69	96
70	144
71	72

n	a(n)
1	1
2	3
3	4
4	4
5	6
6	12
7	8
8	8
9	9
10	18
11	12
12	16
13	14
14	24
15	24
16	16
17	18
18	27
19	20
20	24
21	32
22	36
23	24
24	32
25	25
26	42
27	27
28	32
29	30
30	72
31	32
32	32
33	48
34	54
35	48
36	36
37	38
38	60
39	56
40	48
41	42
42	96
43	44
44	48
45	54
46	72
47	48
48	64
49	49
50	75
51	72
52	56
53	54
54	81
55	72
56	64
57	80
58	90
59	60
60	96
61	62
62	96
63	72
64	64
65	84
66	144
67	68
68	72
69	96
70	144
71	72

n	a(n)
1	1
2	3
3	4
4	4
5	6
6	12
7	8
8	8
9	9
10	18
11	12
12	16
13	14
14	24
15	24
16	16
17	18
18	27
19	20
20	24
21	32
22	36
23	24
24	32
25	25
26	42
27	27
28	32
29	30
30	72
31	32
32	32
33	48
34	54
35	48
36	36
37	38
38	60
39	56
40	48
41	42
42	96
43	44
44	48
45	54
46	72
47	48
48	64
49	49
50	75
51	72
52	56
53	54
54	81
55	72
56	64
57	80
58	90
59	60
60	96
61	62
62	96
63	72
64	64
65	84
66	144
67	68
68	72
69	96
70	144
71	72