68445296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{225149}}^1$

素因数の和:225176

約数の個数: 20

約数和(自身を含む): 139593000

約数和(自身を除く): 71147704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 225149, 450298, 900596, 1801192, 3602384, 4277831, 8555662, 17111324, 34222648, 68445296]

約数ペア:

[(1, 68445296), (2, 34222648), (4, 17111324), (8, 8555662), (16, 4277831), (19, 3602384), (38, 1801192), (76, 900596), (152, 450298), (304, 225149)]