81375016

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{32707}}^1$

素因数の和:33024

約数の個数: 16

約数和(自身を含む): 153073440

約数和(自身を除く): 71698424

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 32707, 65414, 130828, 261656, 10171877, 20343754, 40687508, 81375016]

約数ペア:

[(1, 81375016), (2, 40687508), (4, 20343754), (8, 10171877), (311, 261656), (622, 130828), (1244, 65414), (2488, 32707)]