68541284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{128837}}^1$

素因数の和:128867

約数の個数: 24

約数和(自身を含む): 144298560

約数和(自身を除く): 75757276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 128837, 257674, 515348, 901859, 1803718, 2447903, 3607436, 4895806, 9791612, 17135321, 34270642, 68541284]

約数ペア:

[(1, 68541284), (2, 34270642), (4, 17135321), (7, 9791612), (14, 4895806), (19, 3607436), (28, 2447903), (38, 1803718), (76, 901859), (133, 515348), (266, 257674), (532, 128837)]