71124490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{90031}}^1$

素因数の和:90117

約数の個数: 16

約数和(自身を含む): 129646080

約数和(自身を除く): 58521590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 90031, 180062, 450155, 900310, 7112449, 14224898, 35562245, 71124490]

約数ペア:

[(1, 71124490), (2, 35562245), (5, 14224898), (10, 7112449), (79, 900310), (158, 450155), (395, 180062), (790, 90031)]