72315790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{425387}}^1$

素因数の和:425411

約数の個数: 16

約数和(自身を含む): 137825712

約数和(自身を除く): 65509922

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 425387, 850774, 2126935, 4253870, 7231579, 14463158, 36157895, 72315790]

約数ペア:

[(1, 72315790), (2, 36157895), (5, 14463158), (10, 7231579), (17, 4253870), (34, 2126935), (85, 850774), (170, 425387)]