80666792

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{142019}}^1$

素因数の和:142096

約数の個数: 16

約数和(自身を含む): 153381600

約数和(自身を除く): 72714808

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 142019, 284038, 568076, 1136152, 10083349, 20166698, 40333396, 80666792]

約数ペア:

[(1, 80666792), (2, 40333396), (4, 20166698), (8, 10083349), (71, 1136152), (142, 568076), (284, 284038), (568, 142019)]