71828624

素因数分解:

$2^4\times 7^1\times {\mathrm{641327}}^1$

素因数の和:641342

約数の個数: 20

約数和(自身を含む): 159049344

約数和(自身を除く): 87220720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 641327, 1282654, 2565308, 4489289, 5130616, 8978578, 10261232, 17957156, 35914312, 71828624]

約数ペア:

[(1, 71828624), (2, 35914312), (4, 17957156), (7, 10261232), (8, 8978578), (14, 5130616), (16, 4489289), (28, 2565308), (56, 1282654), (112, 641327)]