72488170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{426401}}^1$

素因数の和:426425

約数の個数: 16

約数和(自身を含む): 138154248

約数和(自身を除く): 65666078

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 426401, 852802, 2132005, 4264010, 7248817, 14497634, 36244085, 72488170]

約数ペア:

[(1, 72488170), (2, 36244085), (5, 14497634), (10, 7248817), (17, 4264010), (34, 2132005), (85, 852802), (170, 426401)]