81180259

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 85536000

約数和(自身を除く): 4355741

約数列:

[1, 43, 53, 179, 199, 2279, 7697, 8557, 9487, 10547, 35621, 407941, 453521, 1531703, 1887913, 81180259]

約数ペア:

[(1, 81180259), (43, 1887913), (53, 1531703), (179, 453521), (199, 407941), (2279, 35621), (7697, 10547), (8557, 9487)]