68788638

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131779}}^1$

素因数の和:131816

約数の個数: 24

約数和(自身を含む): 154182600

約数和(自身を除く): 85393962

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 131779, 263558, 395337, 790674, 1186011, 2372022, 3821591, 7643182, 11464773, 22929546, 34394319, 68788638]

約数ペア:

[(1, 68788638), (2, 34394319), (3, 22929546), (6, 11464773), (9, 7643182), (18, 3821591), (29, 2372022), (58, 1186011), (87, 790674), (174, 395337), (261, 263558), (522, 131779)]