81638736

素因数分解:

$2^4\times 3^1\times {\mathrm{1700807}}^1$

素因数の和:1700818

約数の個数: 20

約数和(自身を含む): 210900192

約数和(自身を除く): 129261456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1700807, 3401614, 5102421, 6803228, 10204842, 13606456, 20409684, 27212912, 40819368, 81638736]

約数ペア:

[(1, 81638736), (2, 40819368), (3, 27212912), (4, 20409684), (6, 13606456), (8, 10204842), (12, 6803228), (16, 5102421), (24, 3401614), (48, 1700807)]