81691082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{19441}}^1$

素因数の和:19645

約数の個数: 16

約数和(自身を含む): 134383104

約数和(自身を除く): 52692022

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 19441, 38882, 213851, 427702, 3713231, 7426462, 40845541, 81691082]

約数ペア:

[(1, 81691082), (2, 40845541), (11, 7426462), (22, 3713231), (191, 427702), (382, 213851), (2101, 38882), (4202, 19441)]