71831290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{422537}}^1$

素因数の和:422561

約数の個数: 16

約数和(自身を含む): 136902312

約数和(自身を除く): 65071022

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 422537, 845074, 2112685, 4225370, 7183129, 14366258, 35915645, 71831290]

約数ペア:

[(1, 71831290), (2, 35915645), (5, 14366258), (10, 7183129), (17, 4225370), (34, 2112685), (85, 845074), (170, 422537)]