A361373 - cp's OEIS frontend

A361373 Number of prime powers p^m <= n such that p | n.

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	3
7	1
8	3
9	2
10	4
11	1
12	5
13	1
14	4
15	3
16	4
17	1
18	6
19	1
20	5
21	3
22	5
23	1
24	6
25	2
26	5
27	3
28	5
29	1
30	9
31	1
32	5
33	4
34	6
35	3
36	8
37	1
38	6
39	4
40	7
41	1
42	9
43	1
44	6
45	5
46	6
47	1
48	8
49	2
50	7
51	4
52	6
53	1
54	8
55	3
56	7
57	4
58	6
59	1
60	10
61	1
62	6
63	5
64	6
65	3
66	10
67	1
68	7
69	4
70	10
71	1
72	9
73	1
74	7
75	5
76	7
77	3
78	10
79	1
80	8
81	4
82	7
83	1
84	12
85	3
86	7

[0, 1, 1, 2, 1, 3, 1, 3, 2, 4, 1, 5, 1, 4, 3, 4, 1, 6, 1, 5, 3, 5, 1, 6, 2, 5, 3, 5, 1, 9, 1, 5, 4, 6, 3, 8, 1, 6, 4, 7, 1, 9, 1, 6, 5, 6, 1, 8, 2, 7, 4, 6, 1, 8, 3, 7, 4, 6, 1, 10, 1, 6, 5, 6, 3, 10, 1, 7, 4, 10, 1, 9, 1, 7, 5, 7, 3, 10, 1, 8, 4, 7, 1, 12, 3, 7]

cp's OEIS Frontend

A361373 Number of prime powers p^m <= n such that p | n.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	3
7	1
8	3
9	2
10	4
11	1
12	5
13	1
14	4
15	3
16	4
17	1
18	6
19	1
20	5
21	3
22	5
23	1
24	6
25	2
26	5
27	3
28	5
29	1
30	9
31	1
32	5
33	4
34	6
35	3
36	8
37	1
38	6
39	4
40	7
41	1
42	9
43	1
44	6
45	5
46	6
47	1
48	8
49	2
50	7
51	4
52	6
53	1
54	8
55	3
56	7
57	4
58	6
59	1
60	10
61	1
62	6
63	5
64	6
65	3
66	10
67	1
68	7
69	4
70	10
71	1
72	9
73	1
74	7
75	5
76	7
77	3
78	10
79	1
80	8
81	4
82	7
83	1
84	12
85	3
86	7

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	3
7	1
8	3
9	2
10	4
11	1
12	5
13	1
14	4
15	3
16	4
17	1
18	6
19	1
20	5
21	3
22	5
23	1
24	6
25	2
26	5
27	3
28	5
29	1
30	9
31	1
32	5
33	4
34	6
35	3
36	8
37	1
38	6
39	4
40	7
41	1
42	9
43	1
44	6
45	5
46	6
47	1
48	8
49	2
50	7
51	4
52	6
53	1
54	8
55	3
56	7
57	4
58	6
59	1
60	10
61	1
62	6
63	5
64	6
65	3
66	10
67	1
68	7
69	4
70	10
71	1
72	9
73	1
74	7
75	5
76	7
77	3
78	10
79	1
80	8
81	4
82	7
83	1
84	12
85	3
86	7

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	3
7	1
8	3
9	2
10	4
11	1
12	5
13	1
14	4
15	3
16	4
17	1
18	6
19	1
20	5
21	3
22	5
23	1
24	6
25	2
26	5
27	3
28	5
29	1
30	9
31	1
32	5
33	4
34	6
35	3
36	8
37	1
38	6
39	4
40	7
41	1
42	9
43	1
44	6
45	5
46	6
47	1
48	8
49	2
50	7
51	4
52	6
53	1
54	8
55	3
56	7
57	4
58	6
59	1
60	10
61	1
62	6
63	5
64	6
65	3
66	10
67	1
68	7
69	4
70	10
71	1
72	9
73	1
74	7
75	5
76	7
77	3
78	10
79	1
80	8
81	4
82	7
83	1
84	12
85	3
86	7