68688914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{13591}}^1$

素因数の和:13638

約数の個数: 24

約数和(自身を含む): 124285248

約数和(自身を除く): 55596334

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 13591, 27182, 95137, 190274, 258229, 516458, 1807603, 3615206, 4906351, 9812702, 34344457, 68688914]

約数ペア:

[(1, 68688914), (2, 34344457), (7, 9812702), (14, 4906351), (19, 3615206), (38, 1807603), (133, 516458), (266, 258229), (361, 190274), (722, 95137), (2527, 27182), (5054, 13591)]