68811394

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{1949}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 104832000

約数和(自身を除く): 36020606

約数列:

[1, 2, 127, 139, 254, 278, 1949, 3898, 17653, 35306, 247523, 270911, 495046, 541822, 34405697, 68811394]

約数ペア:

[(1, 68811394), (2, 34405697), (127, 541822), (139, 495046), (254, 270911), (278, 247523), (1949, 35306), (3898, 17653)]