66711472

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{27983}}^1$

素因数の和:28140

約数の個数: 20

約数和(自身を含む): 130125600

約数和(自身を除く): 63414128

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 27983, 55966, 111932, 223864, 447728, 4169467, 8338934, 16677868, 33355736, 66711472]

約数ペア:

[(1, 66711472), (2, 33355736), (4, 16677868), (8, 8338934), (16, 4169467), (149, 447728), (298, 223864), (596, 111932), (1192, 55966), (2384, 27983)]