72457978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{5623}}^1$

素因数の和:6021

約数の個数: 16

約数和(自身を含む): 115404480

約数和(自身を除く): 42946502

約数列:

[1, 2, 17, 34, 379, 758, 5623, 6443, 11246, 12886, 95591, 191182, 2131117, 4262234, 36228989, 72457978]

約数ペア:

[(1, 72457978), (2, 36228989), (17, 4262234), (34, 2131117), (379, 191182), (758, 95591), (5623, 12886), (6443, 11246)]