81375844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1849451}}^1$

素因数の和:1849466

約数の個数: 12

約数和(自身を含む): 155353968

約数和(自身を除く): 73978124

約数列:

[1, 2, 4, 11, 22, 44, 1849451, 3698902, 7397804, 20343961, 40687922, 81375844]

約数ペア:

[(1, 81375844), (2, 40687922), (4, 20343961), (11, 7397804), (22, 3698902), (44, 1849451)]