81830164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12391}}^1$

素因数の和:12535

約数の個数: 24

約数和(自身を含む): 155445248

約数和(自身を除く): 73615084

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 12391, 24782, 49564, 161083, 322166, 644332, 1573657, 3147314, 6294628, 20457541, 40915082, 81830164]

約数ペア:

[(1, 81830164), (2, 40915082), (4, 20457541), (13, 6294628), (26, 3147314), (52, 1573657), (127, 644332), (254, 322166), (508, 161083), (1651, 49564), (3302, 24782), (6604, 12391)]