72828170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{428401}}^1$

素因数の和:428425

約数の個数: 16

約数和(自身を含む): 138802248

約数和(自身を除く): 65974078

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 428401, 856802, 2142005, 4284010, 7282817, 14565634, 36414085, 72828170]

約数ペア:

[(1, 72828170), (2, 36414085), (5, 14565634), (10, 7282817), (17, 4284010), (34, 2142005), (85, 856802), (170, 428401)]