66221156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4423}}^1$

素因数の和:4643

約数の個数: 24

約数和(自身を含む): 122633280

約数和(自身を除く): 56412124

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 3743, 4423, 7486, 8846, 14972, 17692, 84037, 168074, 336148, 871331, 1742662, 3485324, 16555289, 33110578, 66221156]

約数ペア:

[(1, 66221156), (2, 33110578), (4, 16555289), (19, 3485324), (38, 1742662), (76, 871331), (197, 336148), (394, 168074), (788, 84037), (3743, 17692), (4423, 14972), (7486, 8846)]