72540910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{558007}}^1$

素因数の和:558027

約数の個数: 16

約数和(自身を含む): 140618016

約数和(自身を除く): 68077106

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 558007, 1116014, 2790035, 5580070, 7254091, 14508182, 36270455, 72540910]

約数ペア:

[(1, 72540910), (2, 36270455), (5, 14508182), (10, 7254091), (13, 5580070), (26, 2790035), (65, 1116014), (130, 558007)]