137968516

素因数分解:

$2^2\times 7^2\times {\mathrm{839}}^2$

素因数の和:1696

約数の個数: 27

約数和(自身を含む): 281199639

約数和(自身を除く): 143231123

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 839, 1678, 3356, 5873, 11746, 23492, 41111, 82222, 164444, 703921, 1407842, 2815684, 4927447, 9854894, 19709788, 34492129, 68984258, 137968516]

約数ペア:

[(1, 137968516), (2, 68984258), (4, 34492129), (7, 19709788), (14, 9854894), (28, 4927447), (49, 2815684), (98, 1407842), (196, 703921), (839, 164444), (1678, 82222), (3356, 41111), (5873, 23492)]