81302736

素因数分解:

$2^4\times 3^1\times {\mathrm{1693807}}^1$

素因数の和:1693818

約数の個数: 20

約数和(自身を含む): 210032192

約数和(自身を除く): 128729456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1693807, 3387614, 5081421, 6775228, 10162842, 13550456, 20325684, 27100912, 40651368, 81302736]

約数ペア:

[(1, 81302736), (2, 40651368), (3, 27100912), (4, 20325684), (6, 13550456), (8, 10162842), (12, 6775228), (16, 5081421), (24, 3387614), (48, 1693807)]