A348273 - cp's OEIS frontend

A348273 Noninfinitary superabundant numbers: numbers m such that nisigma(m)/m > nisigma(k)/k for all k < m, where nisigma(m) is the sum of noninfinitary divisors of m (A348271).

n	a(n)
1	1
2	4
3	12
4	16
5	36
6	48
7	144
8	720
9	3600
10	25200
11	176400
12	226800
13	1587600
14	1940400
15	2494800
16	17463600
17	32432400
18	192099600
19	227026800
20	2497294800
21	3632428800
22	32464832400
23	39956716800

[1, 4, 12, 16, 36, 48, 144, 720, 3600, 25200, 176400, 226800, 1587600, 1940400, 2494800, 17463600, 32432400, 192099600, 227026800, 2497294800, 3632428800, 32464832400, 39956716800]

cp's OEIS Frontend

A348273 Noninfinitary superabundant numbers: numbers m such that nisigma(m)/m > nisigma(k)/k for all k < m, where nisigma(m) is the sum of noninfinitary divisors of m (A348271).

Table of values

List of values