71621510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421303}}^1$

素因数の和:421327

約数の個数: 16

約数和(自身を含む): 136502496

約数和(自身を除く): 64880986

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 421303, 842606, 2106515, 4213030, 7162151, 14324302, 35810755, 71621510]

約数ペア:

[(1, 71621510), (2, 35810755), (5, 14324302), (10, 7162151), (17, 4213030), (34, 2106515), (85, 842606), (170, 421303)]