68378739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8389}}^1$

素因数の和:8435

約数の個数: 32

約数和(自身を含む): 112761600

約数和(自身を除く): 44382861

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 8389, 25167, 92279, 109057, 159391, 276837, 327171, 478173, 1199627, 1753301, 2072083, 3598881, 5259903, 6216249, 22792913, 68378739]

約数ペア:

[(1, 68378739), (3, 22792913), (11, 6216249), (13, 5259903), (19, 3598881), (33, 2072083), (39, 1753301), (57, 1199627), (143, 478173), (209, 327171), (247, 276837), (429, 159391), (627, 109057), (741, 92279), (2717, 25167), (8151, 8389)]