71894870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{422911}}^1$

素因数の和:422935

約数の個数: 16

約数和(自身を含む): 137023488

約数和(自身を除く): 65128618

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 422911, 845822, 2114555, 4229110, 7189487, 14378974, 35947435, 71894870]

約数ペア:

[(1, 71894870), (2, 35947435), (5, 14378974), (10, 7189487), (17, 4229110), (34, 2114555), (85, 845822), (170, 422911)]