68514418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 124185600

約数和(自身を除く): 55671182

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 307, 614, 839, 1678, 2149, 4298, 5833, 5873, 11666, 11746, 15941, 31882, 40831, 81662, 111587, 223174, 257573, 515146, 1803011, 3606022, 4893887, 9787774, 34257209, 68514418]

約数ペア:

[(1, 68514418), (2, 34257209), (7, 9787774), (14, 4893887), (19, 3606022), (38, 1803011), (133, 515146), (266, 257573), (307, 223174), (614, 111587), (839, 81662), (1678, 40831), (2149, 31882), (4298, 15941), (5833, 11746), (5873, 11666)]