A370328 - cp's OEIS frontend

A370328 The number of powerful divisors of the powerful numbers.

n	a(n)
1	1
2	2
3	3
4	2
5	4
6	2
7	3
8	5
9	4
10	2
11	6
12	6
13	4
14	4
15	6
16	2
17	3
18	7
19	8
20	2
21	4
22	6
23	9
24	4
25	5
26	8
27	10
28	2
29	8
30	3
31	2
32	6
33	8
34	12
35	4
36	4
37	6
38	9
39	2
40	12
41	4
42	12
43	6
44	4
45	6
46	8
47	10
48	2
49	15
50	8
51	2
52	6
53	10
54	9
55	10
56	4
57	6
58	14
59	4
60	4
61	16
62	6
63	3
64	6
65	2
66	6
67	4
68	4
69	10
70	12
71	2
72	18
73	8
74	12
75	2
76	8
77	15
78	12
79	8
80	11
81	4
82	7

[1, 2, 3, 2, 4, 2, 3, 5, 4, 2, 6, 6, 4, 4, 6, 2, 3, 7, 8, 2, 4, 6, 9, 4, 5, 8, 10, 2, 8, 3, 2, 6, 8, 12, 4, 4, 6, 9, 2, 12, 4, 12, 6, 4, 6, 8, 10, 2, 15, 8, 2, 6, 10, 9, 10, 4, 6, 14, 4, 4, 16, 6, 3, 6, 2, 6, 4, 4, 10, 12, 2, 18, 8, 12, 2, 8, 15, 12, 8, 11, 4, 7]

cp's OEIS Frontend

A370328 The number of powerful divisors of the powerful numbers.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	2
5	4
6	2
7	3
8	5
9	4
10	2
11	6
12	6
13	4
14	4
15	6
16	2
17	3
18	7
19	8
20	2
21	4
22	6
23	9
24	4
25	5
26	8
27	10
28	2
29	8
30	3
31	2
32	6
33	8
34	12
35	4
36	4
37	6
38	9
39	2
40	12
41	4
42	12
43	6
44	4
45	6
46	8
47	10
48	2
49	15
50	8
51	2
52	6
53	10
54	9
55	10
56	4
57	6
58	14
59	4
60	4
61	16
62	6
63	3
64	6
65	2
66	6
67	4
68	4
69	10
70	12
71	2
72	18
73	8
74	12
75	2
76	8
77	15
78	12
79	8
80	11
81	4
82	7

n	a(n)
1	1
2	2
3	3
4	2
5	4
6	2
7	3
8	5
9	4
10	2
11	6
12	6
13	4
14	4
15	6
16	2
17	3
18	7
19	8
20	2
21	4
22	6
23	9
24	4
25	5
26	8
27	10
28	2
29	8
30	3
31	2
32	6
33	8
34	12
35	4
36	4
37	6
38	9
39	2
40	12
41	4
42	12
43	6
44	4
45	6
46	8
47	10
48	2
49	15
50	8
51	2
52	6
53	10
54	9
55	10
56	4
57	6
58	14
59	4
60	4
61	16
62	6
63	3
64	6
65	2
66	6
67	4
68	4
69	10
70	12
71	2
72	18
73	8
74	12
75	2
76	8
77	15
78	12
79	8
80	11
81	4
82	7

n	a(n)
1	1
2	2
3	3
4	2
5	4
6	2
7	3
8	5
9	4
10	2
11	6
12	6
13	4
14	4
15	6
16	2
17	3
18	7
19	8
20	2
21	4
22	6
23	9
24	4
25	5
26	8
27	10
28	2
29	8
30	3
31	2
32	6
33	8
34	12
35	4
36	4
37	6
38	9
39	2
40	12
41	4
42	12
43	6
44	4
45	6
46	8
47	10
48	2
49	15
50	8
51	2
52	6
53	10
54	9
55	10
56	4
57	6
58	14
59	4
60	4
61	16
62	6
63	3
64	6
65	2
66	6
67	4
68	4
69	10
70	12
71	2
72	18
73	8
74	12
75	2
76	8
77	15
78	12
79	8
80	11
81	4
82	7