81885016

素因数分解:

$2^3\times {\mathrm{1063}}^1\times {\mathrm{9629}}^1$

素因数の和:10698

約数の個数: 16

約数和(自身を含む): 153694800

約数和(自身を除く): 71809784

約数列:

[1, 2, 4, 8, 1063, 2126, 4252, 8504, 9629, 19258, 38516, 77032, 10235627, 20471254, 40942508, 81885016]

約数ペア:

[(1, 81885016), (2, 40942508), (4, 20471254), (8, 10235627), (1063, 77032), (2126, 38516), (4252, 19258), (8504, 9629)]