72658690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{558913}}^1$

素因数の和:558933

約数の個数: 16

約数和(自身を含む): 140846328

約数和(自身を除く): 68187638

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 558913, 1117826, 2794565, 5589130, 7265869, 14531738, 36329345, 72658690]

約数ペア:

[(1, 72658690), (2, 36329345), (5, 14531738), (10, 7265869), (13, 5589130), (26, 2794565), (65, 1117826), (130, 558913)]