71931610

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{7129}}^1$

素因数の和:8145

約数の個数: 16

約数和(自身を含む): 129623400

約数和(自身を除く): 57691790

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 7129, 10090, 14258, 35645, 71290, 7193161, 14386322, 35965805, 71931610]

約数ペア:

[(1, 71931610), (2, 35965805), (5, 14386322), (10, 7193161), (1009, 71290), (2018, 35645), (5045, 14258), (7129, 10090)]