86898878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{6143}}^1$

素因数の和:6799

約数の個数: 16

約数和(自身を含む): 142442496

約数和(自身を除く): 55543618

約数列:

[1, 2, 11, 22, 643, 1286, 6143, 7073, 12286, 14146, 67573, 135146, 3949949, 7899898, 43449439, 86898878]

約数ペア:

[(1, 86898878), (2, 43449439), (11, 7899898), (22, 3949949), (643, 135146), (1286, 67573), (6143, 14146), (7073, 12286)]