128637658

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{8311}}^1$

素因数の和:8493

約数の個数: 16

約数和(自身を含む): 197493120

約数和(自身を除く): 68855462

約数列:

[1, 2, 71, 109, 142, 218, 7739, 8311, 15478, 16622, 590081, 905899, 1180162, 1811798, 64318829, 128637658]

約数ペア:

[(1, 128637658), (2, 64318829), (71, 1811798), (109, 1180162), (142, 905899), (218, 590081), (7739, 16622), (8311, 15478)]