68528516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{128813}}^1$

素因数の和:128843

約数の個数: 24

約数和(自身を含む): 144271680

約数和(自身を除く): 75743164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 128813, 257626, 515252, 901691, 1803382, 2447447, 3606764, 4894894, 9789788, 17132129, 34264258, 68528516]

約数ペア:

[(1, 68528516), (2, 34264258), (4, 17132129), (7, 9789788), (14, 4894894), (19, 3606764), (28, 2447447), (38, 1803382), (76, 901691), (133, 515252), (266, 257626), (532, 128813)]