67808377

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 88683264

約数和(自身を除く): 20874887

約数列:

[1, 7, 13, 31, 43, 91, 169, 217, 301, 403, 559, 1183, 1333, 1849, 2821, 3913, 5239, 7267, 9331, 12943, 17329, 24037, 36673, 50869, 57319, 121303, 168259, 225277, 312481, 401233, 745147, 1576939, 2187367, 5216029, 9686911, 67808377]

約数ペア:

[(1, 67808377), (7, 9686911), (13, 5216029), (31, 2187367), (43, 1576939), (91, 745147), (169, 401233), (217, 312481), (301, 225277), (403, 168259), (559, 121303), (1183, 57319), (1333, 50869), (1849, 36673), (2821, 24037), (3913, 17329), (5239, 12943), (7267, 9331)]