68749828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129229}}^1$

素因数の和:129259

約数の個数: 24

約数和(自身を含む): 144737600

約数和(自身を除く): 75987772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 129229, 258458, 516916, 904603, 1809206, 2455351, 3618412, 4910702, 9821404, 17187457, 34374914, 68749828]

約数ペア:

[(1, 68749828), (2, 34374914), (4, 17187457), (7, 9821404), (14, 4910702), (19, 3618412), (28, 2455351), (38, 1809206), (76, 904603), (133, 516916), (266, 258458), (532, 129229)]