71871070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1009}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 137440800

約数和(自身を除く): 65569730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419, 838, 1009, 2018, 2095, 4190, 5045, 7123, 10090, 14246, 17153, 34306, 35615, 71230, 85765, 171530, 422771, 845542, 2113855, 4227710, 7187107, 14374214, 35935535, 71871070]

約数ペア:

[(1, 71871070), (2, 35935535), (5, 14374214), (10, 7187107), (17, 4227710), (34, 2113855), (85, 845542), (170, 422771), (419, 171530), (838, 85765), (1009, 71230), (2018, 35615), (2095, 34306), (4190, 17153), (5045, 14246), (7123, 10090)]