71302568

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{81769}}^1$

素因数の和:81884

約数の個数: 16

約数和(自身を含む): 134920500

約数和(自身を除く): 63617932

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 81769, 163538, 327076, 654152, 8912821, 17825642, 35651284, 71302568]

約数ペア:

[(1, 71302568), (2, 35651284), (4, 17825642), (8, 8912821), (109, 654152), (218, 327076), (436, 163538), (872, 81769)]