81515128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{443017}}^1$

素因数の和:443046

約数の個数: 16

約数和(自身を含む): 159486480

約数和(自身を除く): 77971352

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 443017, 886034, 1772068, 3544136, 10189391, 20378782, 40757564, 81515128]

約数ペア:

[(1, 81515128), (2, 40757564), (4, 20378782), (8, 10189391), (23, 3544136), (46, 1772068), (92, 886034), (184, 443017)]