81586712

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{99013}}^1$

素因数の和:99122

約数の個数: 16

約数和(自身を含む): 154461840

約数和(自身を除く): 72875128

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 99013, 198026, 396052, 792104, 10198339, 20396678, 40793356, 81586712]

約数ペア:

[(1, 81586712), (2, 40793356), (4, 20396678), (8, 10198339), (103, 792104), (206, 396052), (412, 198026), (824, 99013)]