72450170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557309}}^1$

素因数の和:557329

約数の個数: 16

約数和(自身を含む): 140442120

約数和(自身を除く): 67991950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 557309, 1114618, 2786545, 5573090, 7245017, 14490034, 36225085, 72450170]

約数ペア:

[(1, 72450170), (2, 36225085), (5, 14490034), (10, 7245017), (13, 5573090), (26, 2786545), (65, 1114618), (130, 557309)]