67680376

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{180001}}^1$

素因数の和:180054

約数の個数: 16

約数和(自身を含む): 129601440

約数和(自身を除く): 61921064

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 180001, 360002, 720004, 1440008, 8460047, 16920094, 33840188, 67680376]

約数ペア:

[(1, 67680376), (2, 33840188), (4, 16920094), (8, 8460047), (47, 1440008), (94, 720004), (188, 360002), (376, 180001)]