128371686

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{67493}}^1$

素因数の和:67815

約数の個数: 16

約数和(自身を含む): 257557104

約数和(自身を除く): 129185418

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 67493, 134986, 202479, 404958, 21395281, 42790562, 64185843, 128371686]

約数ペア:

[(1, 128371686), (2, 64185843), (3, 42790562), (6, 21395281), (317, 404958), (634, 202479), (951, 134986), (1902, 67493)]