81710096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{392837}}^1$

素因数の和:392858

約数の個数: 20

約数和(自身を含む): 170491692

約数和(自身を除く): 88781596

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 392837, 785674, 1571348, 3142696, 5106881, 6285392, 10213762, 20427524, 40855048, 81710096]

約数ペア:

[(1, 81710096), (2, 40855048), (4, 20427524), (8, 10213762), (13, 6285392), (16, 5106881), (26, 3142696), (52, 1571348), (104, 785674), (208, 392837)]