A345298 - cp's OEIS frontend

A345298 a(n) = Sum_{p|n, p prime} tau(p #).

n	a(n)
1	0
2	2
3	4
4	2
5	8
6	6
7	16
8	2
9	4
10	10
11	32
12	6
13	64
14	18
15	12
16	2
17	128
18	6
19	256
20	10
21	20
22	34
23	512
24	6
25	8
26	66
27	4
28	18
29	1024
30	14
31	2048
32	2
33	36
34	130
35	24
36	6
37	4096
38	258
39	68
40	10
41	8192
42	22
43	16384
44	34
45	12
46	514
47	32768
48	6
49	16
50	10
51	132
52	66
53	65536
54	6
55	40
56	18
57	260
58	1026
59	131072
60	14
61	262144
62	2050
63	20
64	2
65	72

[0, 2, 4, 2, 8, 6, 16, 2, 4, 10, 32, 6, 64, 18, 12, 2, 128, 6, 256, 10, 20, 34, 512, 6, 8, 66, 4, 18, 1024, 14, 2048, 2, 36, 130, 24, 6, 4096, 258, 68, 10, 8192, 22, 16384, 34, 12, 514, 32768, 6, 16, 10, 132, 66, 65536, 6, 40, 18, 260, 1026, 131072, 14, 262144, 2050, 20, 2, 72]

cp's OEIS Frontend

A345298 a(n) = Sum_{p|n, p prime} tau(p #).

Table of values

List of values