81718010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{742891}}^1$

素因数の和:742909

約数の個数: 16

約数和(自身を含む): 160464672

約数和(自身を除く): 78746662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 742891, 1485782, 3714455, 7428910, 8171801, 16343602, 40859005, 81718010]

約数ペア:

[(1, 81718010), (2, 40859005), (5, 16343602), (10, 8171801), (11, 7428910), (22, 3714455), (55, 1485782), (110, 742891)]