80138666

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{2777}}^1$

素因数の和:3133

約数の個数: 16

約数和(自身を含む): 123209856

約数和(自身を除く): 43071190

約数列:

[1, 2, 47, 94, 307, 614, 2777, 5554, 14429, 28858, 130519, 261038, 852539, 1705078, 40069333, 80138666]

約数ペア:

[(1, 80138666), (2, 40069333), (47, 1705078), (94, 852539), (307, 261038), (614, 130519), (2777, 28858), (5554, 14429)]