87672244

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{181141}}^1$

素因数の和:181167

約数の個数: 18

約数和(自身を含む): 168643202

約数和(自身を除く): 80970958

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 181141, 362282, 724564, 1992551, 3985102, 7970204, 21918061, 43836122, 87672244]

約数ペア:

[(1, 87672244), (2, 43836122), (4, 21918061), (11, 7970204), (22, 3985102), (44, 1992551), (121, 724564), (242, 362282), (484, 181141)]