81124406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1597}}^1\times {\mathrm{2309}}^1$

素因数の和:3919

約数の個数: 16

約数和(自身を含む): 132889680

約数和(自身を除く): 51765274

約数列:

[1, 2, 11, 22, 1597, 2309, 3194, 4618, 17567, 25399, 35134, 50798, 3687473, 7374946, 40562203, 81124406]

約数ペア:

[(1, 81124406), (2, 40562203), (11, 7374946), (22, 3687473), (1597, 50798), (2309, 35134), (3194, 25399), (4618, 17567)]