72457931

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10079}}^1$

素因数の和:10178

約数の個数: 16

約数和(自身を含む): 90316800

約数和(自身を除く): 17858869

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 10079, 70553, 131027, 796241, 917189, 5573687, 10351133, 72457931]

約数ペア:

[(1, 72457931), (7, 10351133), (13, 5573687), (79, 917189), (91, 796241), (553, 131027), (1027, 70553), (7189, 10079)]