68875378

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{21893}}^1$

素因数の和:21930

約数の個数: 24

約数和(自身を含む): 122299884

約数和(自身を除く): 53424506

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 21893, 43786, 240823, 284609, 481646, 569218, 2649053, 3130699, 5298106, 6261398, 34437689, 68875378]

約数ペア:

[(1, 68875378), (2, 34437689), (11, 6261398), (13, 5298106), (22, 3130699), (26, 2649053), (121, 569218), (143, 481646), (242, 284609), (286, 240823), (1573, 43786), (3146, 21893)]