72865130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{560501}}^1$

素因数の和:560521

約数の個数: 16

約数和(自身を含む): 141246504

約数和(自身を除く): 68381374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 560501, 1121002, 2802505, 5605010, 7286513, 14573026, 36432565, 72865130]

約数ペア:

[(1, 72865130), (2, 36432565), (5, 14573026), (10, 7286513), (13, 5605010), (26, 2802505), (65, 1121002), (130, 560501)]