81240590

素因数分解:

$2^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{24107}}^1$

素因数の和:24451

約数の個数: 16

約数和(自身を含む): 146673072

約数和(自身を除く): 65432482

約数列:

[1, 2, 5, 10, 337, 674, 1685, 3370, 24107, 48214, 120535, 241070, 8124059, 16248118, 40620295, 81240590]

約数ペア:

[(1, 81240590), (2, 40620295), (5, 16248118), (10, 8124059), (337, 241070), (674, 120535), (1685, 48214), (3370, 24107)]