80961016

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{142537}}^1$

素因数の和:142614

約数の個数: 16

約数和(自身を含む): 153941040

約数和(自身を除く): 72980024

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 142537, 285074, 570148, 1140296, 10120127, 20240254, 40480508, 80961016]

約数ペア:

[(1, 80961016), (2, 40480508), (4, 20240254), (8, 10120127), (71, 1140296), (142, 570148), (284, 285074), (568, 142537)]