A078708 - cp's OEIS frontend

A078708 Sum of divisors d of n such that n/d is not congruent to 0 mod 3.

n	a(n)
1	1
2	3
3	3
4	7
5	6
6	9
7	8
8	15
9	9
10	18
11	12
12	21
13	14
14	24
15	18
16	31
17	18
18	27
19	20
20	42
21	24
22	36
23	24
24	45
25	31
26	42
27	27
28	56
29	30
30	54
31	32
32	63
33	36
34	54
35	48
36	63
37	38
38	60
39	42
40	90
41	42
42	72
43	44
44	84
45	54
46	72
47	48
48	93
49	57
50	93
51	54
52	98
53	54
54	81
55	72
56	120
57	60
58	90
59	60
60	126
61	62
62	96
63	72
64	127
65	84
66	108
67	68
68	126
69	72
70	144

[1, 3, 3, 7, 6, 9, 8, 15, 9, 18, 12, 21, 14, 24, 18, 31, 18, 27, 20, 42, 24, 36, 24, 45, 31, 42, 27, 56, 30, 54, 32, 63, 36, 54, 48, 63, 38, 60, 42, 90, 42, 72, 44, 84, 54, 72, 48, 93, 57, 93, 54, 98, 54, 81, 72, 120, 60, 90, 60, 126, 62, 96, 72, 127, 84, 108, 68, 126, 72, 144]

cp's OEIS Frontend

A078708 Sum of divisors d of n such that n/d is not congruent to 0 mod 3.

Table of values

List of values

n	a(n)
1	1
2	3
3	3
4	7
5	6
6	9
7	8
8	15
9	9
10	18
11	12
12	21
13	14
14	24
15	18
16	31
17	18
18	27
19	20
20	42
21	24
22	36
23	24
24	45
25	31
26	42
27	27
28	56
29	30
30	54
31	32
32	63
33	36
34	54
35	48
36	63
37	38
38	60
39	42
40	90
41	42
42	72
43	44
44	84
45	54
46	72
47	48
48	93
49	57
50	93
51	54
52	98
53	54
54	81
55	72
56	120
57	60
58	90
59	60
60	126
61	62
62	96
63	72
64	127
65	84
66	108
67	68
68	126
69	72
70	144

n	a(n)
1	1
2	3
3	3
4	7
5	6
6	9
7	8
8	15
9	9
10	18
11	12
12	21
13	14
14	24
15	18
16	31
17	18
18	27
19	20
20	42
21	24
22	36
23	24
24	45
25	31
26	42
27	27
28	56
29	30
30	54
31	32
32	63
33	36
34	54
35	48
36	63
37	38
38	60
39	42
40	90
41	42
42	72
43	44
44	84
45	54
46	72
47	48
48	93
49	57
50	93
51	54
52	98
53	54
54	81
55	72
56	120
57	60
58	90
59	60
60	126
61	62
62	96
63	72
64	127
65	84
66	108
67	68
68	126
69	72
70	144

n	a(n)
1	1
2	3
3	3
4	7
5	6
6	9
7	8
8	15
9	9
10	18
11	12
12	21
13	14
14	24
15	18
16	31
17	18
18	27
19	20
20	42
21	24
22	36
23	24
24	45
25	31
26	42
27	27
28	56
29	30
30	54
31	32
32	63
33	36
34	54
35	48
36	63
37	38
38	60
39	42
40	90
41	42
42	72
43	44
44	84
45	54
46	72
47	48
48	93
49	57
50	93
51	54
52	98
53	54
54	81
55	72
56	120
57	60
58	90
59	60
60	126
61	62
62	96
63	72
64	127
65	84
66	108
67	68
68	126
69	72
70	144