71799010

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{13781}}^1$

素因数の和:14309

約数の個数: 16

約数和(自身を含む): 129495672

約数和(自身を除く): 57696662

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 13781, 27562, 68905, 137810, 7179901, 14359802, 35899505, 71799010]

約数ペア:

[(1, 71799010), (2, 35899505), (5, 14359802), (10, 7179901), (521, 137810), (1042, 68905), (2605, 27562), (5210, 13781)]