67373584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{247697}}^1$

素因数の和:247722

約数の個数: 20

約数和(自身を含む): 138215484

約数和(自身を除く): 70841900

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 247697, 495394, 990788, 1981576, 3963152, 4210849, 8421698, 16843396, 33686792, 67373584]

約数ペア:

[(1, 67373584), (2, 33686792), (4, 16843396), (8, 8421698), (16, 4210849), (17, 3963152), (34, 1981576), (68, 990788), (136, 495394), (272, 247697)]