80213122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{20369}}^1$

素因数の和:20561

約数の個数: 16

約数和(自身を含む): 131997600

約数和(自身を除く): 51784478

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 20369, 40738, 224059, 448118, 3646051, 7292102, 40106561, 80213122]

約数ペア:

[(1, 80213122), (2, 40106561), (11, 7292102), (22, 3646051), (179, 448118), (358, 224059), (1969, 40738), (3938, 20369)]