66251689

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 83808000

約数和(自身を除く): 17556311

約数列:

[1, 7, 19, 29, 89, 133, 193, 203, 551, 623, 1351, 1691, 2581, 3667, 3857, 5597, 11837, 17177, 18067, 25669, 39179, 49039, 106343, 120239, 326363, 343273, 498133, 744401, 2284541, 3486931, 9464527, 66251689]

約数ペア:

[(1, 66251689), (7, 9464527), (19, 3486931), (29, 2284541), (89, 744401), (133, 498133), (193, 343273), (203, 326363), (551, 120239), (623, 106343), (1351, 49039), (1691, 39179), (2581, 25669), (3667, 18067), (3857, 17177), (5597, 11837)]