87540272

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{6763}}^1$

素因数の和:7580

約数の個数: 20

約数和(自身を含む): 169844040

約数和(自身を除く): 82303768

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 6763, 12944, 13526, 27052, 54104, 108208, 5471267, 10942534, 21885068, 43770136, 87540272]

約数ペア:

[(1, 87540272), (2, 43770136), (4, 21885068), (8, 10942534), (16, 5471267), (809, 108208), (1618, 54104), (3236, 27052), (6472, 13526), (6763, 12944)]