87616804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{5119}}^1$

素因数の和:5523

約数の個数: 24

約数和(自身を含む): 167731200

約数和(自身を除く): 80114396

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 5119, 8558, 10238, 17116, 20476, 56309, 112618, 225236, 1991291, 3982582, 7965164, 21904201, 43808402, 87616804]

約数ペア:

[(1, 87616804), (2, 43808402), (4, 21904201), (11, 7965164), (22, 3982582), (44, 1991291), (389, 225236), (778, 112618), (1556, 56309), (4279, 20476), (5119, 17116), (8558, 10238)]