66198170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389401}}^1$

素因数の和:389425

約数の個数: 16

約数和(自身を含む): 126166248

約数和(自身を除く): 59968078

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 389401, 778802, 1947005, 3894010, 6619817, 13239634, 33099085, 66198170]

約数ペア:

[(1, 66198170), (2, 33099085), (5, 13239634), (10, 6619817), (17, 3894010), (34, 1947005), (85, 778802), (170, 389401)]