68818768

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{11057}}^1$

素因数の和:11454

約数の個数: 20

約数和(自身を含む): 133691220

約数和(自身を除く): 64872452

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 11057, 22114, 44228, 88456, 176912, 4301173, 8602346, 17204692, 34409384, 68818768]

約数ペア:

[(1, 68818768), (2, 34409384), (4, 17204692), (8, 8602346), (16, 4301173), (389, 176912), (778, 88456), (1556, 44228), (3112, 22114), (6224, 11057)]