A366440 - cp's OEIS frontend

A366440 The sum of divisors of the cubefree numbers (A004709).

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	12
7	8
8	13
9	18
10	12
11	28
12	14
13	24
14	24
15	18
16	39
17	20
18	42
19	32
20	36
21	24
22	31
23	42
24	56
25	30
26	72
27	32
28	48
29	54
30	48
31	91
32	38
33	60
34	56
35	42
36	96
37	44
38	84
39	78
40	72
41	48
42	57
43	93
44	72
45	98
46	54
47	72
48	80
49	90
50	60
51	168
52	62
53	96
54	104
55	84
56	144
57	68
58	126
59	96
60	144
61	72
62	74
63	114
64	124
65	140

[1, 3, 4, 7, 6, 12, 8, 13, 18, 12, 28, 14, 24, 24, 18, 39, 20, 42, 32, 36, 24, 31, 42, 56, 30, 72, 32, 48, 54, 48, 91, 38, 60, 56, 42, 96, 44, 84, 78, 72, 48, 57, 93, 72, 98, 54, 72, 80, 90, 60, 168, 62, 96, 104, 84, 144, 68, 126, 96, 144, 72, 74, 114, 124, 140]

cp's OEIS Frontend

A366440 The sum of divisors of the cubefree numbers (A004709).

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	12
7	8
8	13
9	18
10	12
11	28
12	14
13	24
14	24
15	18
16	39
17	20
18	42
19	32
20	36
21	24
22	31
23	42
24	56
25	30
26	72
27	32
28	48
29	54
30	48
31	91
32	38
33	60
34	56
35	42
36	96
37	44
38	84
39	78
40	72
41	48
42	57
43	93
44	72
45	98
46	54
47	72
48	80
49	90
50	60
51	168
52	62
53	96
54	104
55	84
56	144
57	68
58	126
59	96
60	144
61	72
62	74
63	114
64	124
65	140

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	12
7	8
8	13
9	18
10	12
11	28
12	14
13	24
14	24
15	18
16	39
17	20
18	42
19	32
20	36
21	24
22	31
23	42
24	56
25	30
26	72
27	32
28	48
29	54
30	48
31	91
32	38
33	60
34	56
35	42
36	96
37	44
38	84
39	78
40	72
41	48
42	57
43	93
44	72
45	98
46	54
47	72
48	80
49	90
50	60
51	168
52	62
53	96
54	104
55	84
56	144
57	68
58	126
59	96
60	144
61	72
62	74
63	114
64	124
65	140

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	12
7	8
8	13
9	18
10	12
11	28
12	14
13	24
14	24
15	18
16	39
17	20
18	42
19	32
20	36
21	24
22	31
23	42
24	56
25	30
26	72
27	32
28	48
29	54
30	48
31	91
32	38
33	60
34	56
35	42
36	96
37	44
38	84
39	78
40	72
41	48
42	57
43	93
44	72
45	98
46	54
47	72
48	80
49	90
50	60
51	168
52	62
53	96
54	104
55	84
56	144
57	68
58	126
59	96
60	144
61	72
62	74
63	114
64	124
65	140