80536678

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{4903}}^1$

素因数の和:5139

約数の個数: 16

約数和(自身を含む): 124286976

約数和(自身を除く): 43750298

約数列:

[1, 2, 43, 86, 191, 382, 4903, 8213, 9806, 16426, 210829, 421658, 936473, 1872946, 40268339, 80536678]

約数ペア:

[(1, 80536678), (2, 40268339), (43, 1872946), (86, 936473), (191, 421658), (382, 210829), (4903, 16426), (8213, 9806)]