161966576

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{67939}}^1$

素因数の和:68096

約数の個数: 20

約数和(自身を含む): 315921000

約数和(自身を除く): 153954424

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 67939, 135878, 271756, 543512, 1087024, 10122911, 20245822, 40491644, 80983288, 161966576]

約数ペア:

[(1, 161966576), (2, 80983288), (4, 40491644), (8, 20245822), (16, 10122911), (149, 1087024), (298, 543512), (596, 271756), (1192, 135878), (2384, 67939)]