81722488

素因数分解:

$2^3\times {\mathrm{2203}}^1\times {\mathrm{4637}}^1$

素因数の和:6846

約数の個数: 16

約数和(自身を含む): 153332280

約数和(自身を除く): 71609792

約数列:

[1, 2, 4, 8, 2203, 4406, 4637, 8812, 9274, 17624, 18548, 37096, 10215311, 20430622, 40861244, 81722488]

約数ペア:

[(1, 81722488), (2, 40861244), (4, 20430622), (8, 10215311), (2203, 37096), (4406, 18548), (4637, 17624), (8812, 9274)]