72631390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{558703}}^1$

素因数の和:558723

約数の個数: 16

約数和(自身を含む): 140793408

約数和(自身を除く): 68162018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 558703, 1117406, 2793515, 5587030, 7263139, 14526278, 36315695, 72631390]

約数ペア:

[(1, 72631390), (2, 36315695), (5, 14526278), (10, 7263139), (13, 5587030), (26, 2793515), (65, 1117406), (130, 558703)]