A046678 - cp's OEIS frontend

A046678 Number of divisors of n and sum of divisors of n are relatively prime.

n	a(n)
1	1
2	2
3	4
4	8
5	9
6	16
7	25
8	36
9	64
10	81
11	100
12	121
13	128
14	144
15	162
16	225
17	256
18	289
19	324
20	400
21	484
22	512
23	529
24	576
25	625
26	729
27	841
28	900
29	1024
30	1089
31	1156
32	1250
33	1296
34	1458
35	1600
36	1681
37	1936
38	2025
39	2116
40	2209
41	2304
42	2401
43	2500
44	2601
45	2809
46	3025
47	3364
48	3481

[1, 2, 4, 8, 9, 16, 25, 36, 64, 81, 100, 121, 128, 144, 162, 225, 256, 289, 324, 400, 484, 512, 529, 576, 625, 729, 841, 900, 1024, 1089, 1156, 1250, 1296, 1458, 1600, 1681, 1936, 2025, 2116, 2209, 2304, 2401, 2500, 2601, 2809, 3025, 3364, 3481]

cp's OEIS Frontend

A046678 Number of divisors of n and sum of divisors of n are relatively prime.

Table of values

List of values