81434066

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{56473}}^1$

素因数の和:56585

約数の個数: 16

約数和(自身を含む): 140959104

約数和(自身を除く): 59525038

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 56473, 112946, 395311, 790622, 5816719, 11633438, 40717033, 81434066]

約数ペア:

[(1, 81434066), (2, 40717033), (7, 11633438), (14, 5816719), (103, 790622), (206, 395311), (721, 112946), (1442, 56473)]