81644816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{463891}}^1$

素因数の和:463910

約数の個数: 20

約数和(自身を含む): 172567824

約数和(自身を除く): 90923008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 463891, 927782, 1855564, 3711128, 5102801, 7422256, 10205602, 20411204, 40822408, 81644816]

約数ペア:

[(1, 81644816), (2, 40822408), (4, 20411204), (8, 10205602), (11, 7422256), (16, 5102801), (22, 3711128), (44, 1855564), (88, 927782), (176, 463891)]