71680222

素因数分解:

$2^1\times {\mathrm{521}}^1\times {\mathrm{68791}}^1$

素因数の和:69314

約数の個数: 8

約数和(自身を含む): 107728272

約数和(自身を除く): 36048050

約数列:

[1, 2, 521, 1042, 68791, 137582, 35840111, 71680222]

約数ペア:

[(1, 71680222), (2, 35840111), (521, 137582), (1042, 68791)]