81941356

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{100913}}^1$

素因数の和:100953

約数の個数: 24

約数和(自身を含む): 169535520

約数和(自身を除く): 87594164

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 100913, 201826, 403652, 706391, 1412782, 2825564, 2926477, 5852954, 11705908, 20485339, 40970678, 81941356]

約数ペア:

[(1, 81941356), (2, 40970678), (4, 20485339), (7, 11705908), (14, 5852954), (28, 2926477), (29, 2825564), (58, 1412782), (116, 706391), (203, 403652), (406, 201826), (812, 100913)]