81342664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{782141}}^1$

素因数の和:782160

約数の個数: 16

約数和(自身を含む): 164249820

約数和(自身を除く): 82907156

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 782141, 1564282, 3128564, 6257128, 10167833, 20335666, 40671332, 81342664]

約数ペア:

[(1, 81342664), (2, 40671332), (4, 20335666), (8, 10167833), (13, 6257128), (26, 3128564), (52, 1564282), (104, 782141)]