81053708

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{185903}}^1$

素因数の和:186016

約数の個数: 12

約数和(自身を含む): 143146080

約数和(自身を除く): 62092372

約数列:

[1, 2, 4, 109, 218, 436, 185903, 371806, 743612, 20263427, 40526854, 81053708]

約数ペア:

[(1, 81053708), (2, 40526854), (4, 20263427), (109, 743612), (218, 371806), (436, 185903)]