68745430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{528811}}^1$

素因数の和:528831

約数の個数: 16

約数和(自身を含む): 133260624

約数和(自身を除く): 64515194

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 528811, 1057622, 2644055, 5288110, 6874543, 13749086, 34372715, 68745430]

約数ペア:

[(1, 68745430), (2, 34372715), (5, 13749086), (10, 6874543), (13, 5288110), (26, 2644055), (65, 1057622), (130, 528811)]