A229860 - cp's OEIS frontend

A229860 Let sigma_m (n) be result of applying sum of anti-divisors m times to n; call n (m,k)-anti-perfect if sigma_m (n) = k*n; sequence gives the (2,k)-anti-perfect numbers.

n	a(n)
1	3
2	5
3	7
4	8
5	14
6	16
7	32
8	41
9	56
10	92
11	98
12	114
13	167
14	507
15	543
16	946
17	2524
18	3433
19	5186
20	5566
21	6596
22	6707
23	6874
24	8104
25	9615
26	15690
27	17386
28	27024
29	84026
30	87667
31	167786
32	199282
33	390982
34	1023971
35	1077378
36	1336968
37	1529394
38	2054435
39	2276640
40	2667584
41	3098834
42	3978336

[3, 5, 7, 8, 14, 16, 32, 41, 56, 92, 98, 114, 167, 507, 543, 946, 2524, 3433, 5186, 5566, 6596, 6707, 6874, 8104, 9615, 15690, 17386, 27024, 84026, 87667, 167786, 199282, 390982, 1023971, 1077378, 1336968, 1529394, 2054435, 2276640, 2667584, 3098834, 3978336]

cp's OEIS Frontend

A229860 Let sigma_m (n) be result of applying sum of anti-divisors m times to n; call n (m,k)-anti-perfect if sigma_m (n) = k*n; sequence gives the (2,k)-anti-perfect numbers.

Table of values

List of values

cp's OEIS Frontend

A229860 Let sigma*_m (n) be result of applying sum of anti-divisors m times to n; call n (m,k)-anti-perfect if sigma*_m (n) = k*n; sequence gives the (2,k)-anti-perfect numbers.

Table of values

List of values

A229860 Let sigma_m (n) be result of applying sum of anti-divisors m times to n; call n (m,k)-anti-perfect if sigma_m (n) = k*n; sequence gives the (2,k)-anti-perfect numbers.