80311978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{63841}}^1$

素因数の和:63897

約数の個数: 16

約数和(自身を含む): 131003784

約数和(自身を除く): 50691806

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 63841, 127682, 1085297, 2170594, 2362117, 4724234, 40155989, 80311978]

約数ペア:

[(1, 80311978), (2, 40155989), (17, 4724234), (34, 2362117), (37, 2170594), (74, 1085297), (629, 127682), (1258, 63841)]