81347662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{9221}}^1$

素因数の和:9635

約数の個数: 16

約数和(自身を含む): 133460784

約数和(自身を除く): 52113122

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 9221, 18442, 101431, 202862, 3697621, 7395242, 40673831, 81347662]

約数ペア:

[(1, 81347662), (2, 40673831), (11, 7395242), (22, 3697621), (401, 202862), (802, 101431), (4411, 18442), (8822, 9221)]