A001414 - cp's OEIS frontend

A001414 Integer log of n: sum of primes dividing n (with repetition). Also called sopfr(n).

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

[0, 2, 3, 4, 5, 5, 7, 6, 6, 7, 11, 7, 13, 9, 8, 8, 17, 8, 19, 9, 10, 13, 23, 9, 10, 15, 9, 11, 29, 10, 31, 10, 14, 19, 12, 10, 37, 21, 16, 11, 41, 12, 43, 15, 11, 25, 47, 11, 14, 12, 20, 17, 53, 11, 16, 13, 22, 31, 59, 12, 61, 33, 13, 12, 18, 16, 67, 21, 26, 14, 71, 12, 73, 39, 13, 23, 18, 18]

cp's OEIS Frontend

A001414 Integer log of n: sum of primes dividing n (with repetition). Also called sopfr(n).

Table of values

List of values

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

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

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