72810530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{560081}}^1$

素因数の和:560101

約数の個数: 16

約数和(自身を含む): 141140664

約数和(自身を除く): 68330134

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 560081, 1120162, 2800405, 5600810, 7281053, 14562106, 36405265, 72810530]

約数ペア:

[(1, 72810530), (2, 36405265), (5, 14562106), (10, 7281053), (13, 5600810), (26, 2800405), (65, 1120162), (130, 560081)]