68556272

素因数分解:

$2^4\times {\mathrm{1609}}^1\times {\mathrm{2663}}^1$

素因数の和:4280

約数の個数: 20

約数和(自身を含む): 132960240

約数和(自身を除く): 64403968

約数列:

[1, 2, 4, 8, 16, 1609, 2663, 3218, 5326, 6436, 10652, 12872, 21304, 25744, 42608, 4284767, 8569534, 17139068, 34278136, 68556272]

約数ペア:

[(1, 68556272), (2, 34278136), (4, 17139068), (8, 8569534), (16, 4284767), (1609, 42608), (2663, 25744), (3218, 21304), (5326, 12872), (6436, 10652)]