80929838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{20551}}^1$

素因数の和:20743

約数の個数: 16

約数和(自身を含む): 133176960

約数和(自身を除く): 52247122

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 20551, 41102, 226061, 452122, 3678629, 7357258, 40464919, 80929838]

約数ペア:

[(1, 80929838), (2, 40464919), (11, 7357258), (22, 3678629), (179, 452122), (358, 226061), (1969, 41102), (3938, 20551)]