68917079

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4409}}^1$

素因数の和:4463

約数の個数: 24

約数和(自身を含む): 90493200

約数和(自身を除く): 21576121

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 4409, 15631, 30863, 48499, 127861, 216041, 339493, 895027, 1406471, 2376451, 6265189, 9845297, 68917079]

約数ペア:

[(1, 68917079), (7, 9845297), (11, 6265189), (29, 2376451), (49, 1406471), (77, 895027), (203, 339493), (319, 216041), (539, 127861), (1421, 48499), (2233, 30863), (4409, 15631)]