68671670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{403951}}^1$

素因数の和:403975

約数の個数: 16

約数和(自身を含む): 130880448

約数和(自身を除く): 62208778

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 403951, 807902, 2019755, 4039510, 6867167, 13734334, 34335835, 68671670]

約数ペア:

[(1, 68671670), (2, 34335835), (5, 13734334), (10, 6867167), (17, 4039510), (34, 2019755), (85, 807902), (170, 403951)]