81236624

素因数分解:

$2^4\times 7^1\times {\mathrm{725327}}^1$

素因数の和:725342

約数の個数: 20

約数和(自身を含む): 179881344

約数和(自身を除く): 98644720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 725327, 1450654, 2901308, 5077289, 5802616, 10154578, 11605232, 20309156, 40618312, 81236624]

約数ペア:

[(1, 81236624), (2, 40618312), (4, 20309156), (7, 11605232), (8, 10154578), (14, 5802616), (16, 5077289), (28, 2901308), (56, 1450654), (112, 725327)]