85664404

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{16903}}^1$

素因数の和:17095

約数の個数: 24

約数和(自身を含む): 172285568

約数和(自身を除く): 86621164

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 16903, 33806, 67612, 118321, 236642, 473284, 3059443, 6118886, 12237772, 21416101, 42832202, 85664404]

約数ペア:

[(1, 85664404), (2, 42832202), (4, 21416101), (7, 12237772), (14, 6118886), (28, 3059443), (181, 473284), (362, 236642), (724, 118321), (1267, 67612), (2534, 33806), (5068, 16903)]