81685010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{742591}}^1$

素因数の和:742609

約数の個数: 16

約数和(自身を含む): 160399872

約数和(自身を除く): 78714862

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 742591, 1485182, 3712955, 7425910, 8168501, 16337002, 40842505, 81685010]

約数ペア:

[(1, 81685010), (2, 40842505), (5, 16337002), (10, 8168501), (11, 7425910), (22, 3712955), (55, 1485182), (110, 742591)]