72916454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{31511}}^1$

素因数の和:31615

約数の個数: 16

約数和(自身を含む): 119115360

約数和(自身を除く): 46198906

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 31511, 63022, 409643, 819286, 2804479, 5608958, 36458227, 72916454]

約数ペア:

[(1, 72916454), (2, 36458227), (13, 5608958), (26, 2804479), (89, 819286), (178, 409643), (1157, 63022), (2314, 31511)]