81248944

素因数分解:

$2^4\times 7^1\times {\mathrm{725437}}^1$

素因数の和:725452

約数の個数: 20

約数和(自身を含む): 179908624

約数和(自身を除く): 98659680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 725437, 1450874, 2901748, 5078059, 5803496, 10156118, 11606992, 20312236, 40624472, 81248944]

約数ペア:

[(1, 81248944), (2, 40624472), (4, 20312236), (7, 11606992), (8, 10156118), (14, 5803496), (16, 5078059), (28, 2901748), (56, 1450874), (112, 725437)]