81384104

素因数分解:

$2^3\times {\mathrm{233}}^1\times {\mathrm{43661}}^1$

素因数の和:43900

約数の個数: 16

約数和(自身を含む): 153253620

約数和(自身を除く): 71869516

約数列:

[1, 2, 4, 8, 233, 466, 932, 1864, 43661, 87322, 174644, 349288, 10173013, 20346026, 40692052, 81384104]

約数ペア:

[(1, 81384104), (2, 40692052), (4, 20346026), (8, 10173013), (233, 349288), (466, 174644), (932, 87322), (1864, 43661)]