81738596

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{5659}}^1$

素因数の和:5843

約数の個数: 24

約数和(自身を含む): 150239040

約数和(自身を除く): 68500444

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 3611, 5659, 7222, 11318, 14444, 22636, 130157, 260314, 520628, 888463, 1776926, 3553852, 20434649, 40869298, 81738596]

約数ペア:

[(1, 81738596), (2, 40869298), (4, 20434649), (23, 3553852), (46, 1776926), (92, 888463), (157, 520628), (314, 260314), (628, 130157), (3611, 22636), (5659, 14444), (7222, 11318)]