81131644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1843901}}^1$

素因数の和:1843916

約数の個数: 12

約数和(自身を含む): 154887768

約数和(自身を除く): 73756124

約数列:

[1, 2, 4, 11, 22, 44, 1843901, 3687802, 7375604, 20282911, 40565822, 81131644]

約数ペア:

[(1, 81131644), (2, 40565822), (4, 20282911), (11, 7375604), (22, 3687802), (44, 1843901)]