72140401

素因数分解:

${\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 77811840

約数和(自身を除く): 5671439

約数列:

[1, 17, 151, 157, 179, 2567, 2669, 3043, 23707, 27029, 28103, 403019, 459493, 477751, 4243553, 72140401]

約数ペア:

[(1, 72140401), (17, 4243553), (151, 477751), (157, 459493), (179, 403019), (2567, 28103), (2669, 27029), (3043, 23707)]