68876197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 15795803

約数列:

[1, 13, 17, 19, 47, 221, 247, 323, 349, 611, 799, 893, 4199, 4537, 5933, 6631, 10387, 11609, 15181, 16403, 77129, 86203, 112727, 197353, 213239, 278851, 311657, 1465451, 3625063, 4051541, 5298169, 68876197]

約数ペア:

[(1, 68876197), (13, 5298169), (17, 4051541), (19, 3625063), (47, 1465451), (221, 311657), (247, 278851), (323, 213239), (349, 197353), (611, 112727), (799, 86203), (893, 77129), (4199, 16403), (4537, 15181), (5933, 11609), (6631, 10387)]