87221684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{2297}}^1$

素因数の和:3175

約数の個数: 24

約数和(自身を含む): 166779648

約数和(自身を除く): 79557964

約数列:

[1, 2, 4, 11, 22, 44, 863, 1726, 2297, 3452, 4594, 9188, 9493, 18986, 25267, 37972, 50534, 101068, 1982311, 3964622, 7929244, 21805421, 43610842, 87221684]

約数ペア:

[(1, 87221684), (2, 43610842), (4, 21805421), (11, 7929244), (22, 3964622), (44, 1982311), (863, 101068), (1726, 50534), (2297, 37972), (3452, 25267), (4594, 18986), (9188, 9493)]