71937721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 76826880

約数和(自身を除く): 4889159

約数列:

[1, 23, 89, 113, 311, 2047, 2599, 7153, 10057, 27679, 35143, 231311, 636617, 808289, 3127727, 71937721]

約数ペア:

[(1, 71937721), (23, 3127727), (89, 808289), (113, 636617), (311, 231311), (2047, 35143), (2599, 27679), (7153, 10057)]