81225446

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:1075

約数の個数: 16

約数和(自身を含む): 122943744

約数和(自身を除く): 41718298

約数列:

[1, 2, 263, 307, 503, 526, 614, 1006, 80741, 132289, 154421, 161482, 264578, 308842, 40612723, 81225446]

約数ペア:

[(1, 81225446), (2, 40612723), (263, 308842), (307, 264578), (503, 161482), (526, 154421), (614, 132289), (1006, 80741)]