81425212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1850573}}^1$

素因数の和:1850588

約数の個数: 12

約数和(自身を含む): 155448216

約数和(自身を除く): 74023004

約数列:

[1, 2, 4, 11, 22, 44, 1850573, 3701146, 7402292, 20356303, 40712606, 81425212]

約数ペア:

[(1, 81425212), (2, 40712606), (4, 20356303), (11, 7402292), (22, 3701146), (44, 1850573)]