81731261

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 87800064

約数和(自身を除く): 6068803

約数列:

[1, 37, 43, 47, 1093, 1591, 1739, 2021, 40441, 46999, 51371, 74777, 1738963, 1900727, 2208953, 81731261]

約数ペア:

[(1, 81731261), (37, 2208953), (43, 1900727), (47, 1738963), (1093, 74777), (1591, 51371), (1739, 46999), (2021, 40441)]