72139670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{424351}}^1$

素因数の和:424375

約数の個数: 16

約数和(自身を含む): 137490048

約数和(自身を除く): 65350378

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 424351, 848702, 2121755, 4243510, 7213967, 14427934, 36069835, 72139670]

約数ペア:

[(1, 72139670), (2, 36069835), (5, 14427934), (10, 7213967), (17, 4243510), (34, 2121755), (85, 848702), (170, 424351)]