A056076 - cp's OEIS frontend

A056076 Numbers k that divide sigma(k) + d(k), where d(k) is the number of divisors of k and sigma(k) is their sum.

n	a(n)
1	1
2	3
3	14
4	52
5	60
6	130
7	184
8	656
9	5472
10	8648
11	12008
12	34688
13	2118656
14	2500704
15	33721216
16	40575616
17	59376256
18	89397016
19	99523456
20	134438912
21	150441856
22	173706136
23	283417216
24	537346048
25	1082640256
26	6801628304
27	91707741184

[1, 3, 14, 52, 60, 130, 184, 656, 5472, 8648, 12008, 34688, 2118656, 2500704, 33721216, 40575616, 59376256, 89397016, 99523456, 134438912, 150441856, 173706136, 283417216, 537346048, 1082640256, 6801628304, 91707741184]

cp's OEIS Frontend

A056076 Numbers k that divide sigma(k) + d(k), where d(k) is the number of divisors of k and sigma(k) is their sum.

Table of values

List of values