81811598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{161683}}^1$

素因数の和:161719

約数の個数: 16

約数和(自身を含む): 139694976

約数和(自身を除く): 57883378

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 161683, 323366, 1778513, 3557026, 3718709, 7437418, 40905799, 81811598]

約数ペア:

[(1, 81811598), (2, 40905799), (11, 7437418), (22, 3718709), (23, 3557026), (46, 1778513), (253, 323366), (506, 161683)]