87057212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{4507}}^1$

素因数の和:4961

約数の個数: 24

約数和(自身を含む): 166615680

約数和(自身を除く): 79558468

約数列:

[1, 2, 4, 11, 22, 44, 439, 878, 1756, 4507, 4829, 9014, 9658, 18028, 19316, 49577, 99154, 198308, 1978573, 3957146, 7914292, 21764303, 43528606, 87057212]

約数ペア:

[(1, 87057212), (2, 43528606), (4, 21764303), (11, 7914292), (22, 3957146), (44, 1978573), (439, 198308), (878, 99154), (1756, 49577), (4507, 19316), (4829, 18028), (9014, 9658)]