81090224

素因数分解:

$2^4\times {\mathrm{599}}^1\times {\mathrm{8461}}^1$

素因数の和:9068

約数の個数: 20

約数和(自身を含む): 157393200

約数和(自身を除く): 76302976

約数列:

[1, 2, 4, 8, 16, 599, 1198, 2396, 4792, 8461, 9584, 16922, 33844, 67688, 135376, 5068139, 10136278, 20272556, 40545112, 81090224]

約数ペア:

[(1, 81090224), (2, 40545112), (4, 20272556), (8, 10136278), (16, 5068139), (599, 135376), (1198, 67688), (2396, 33844), (4792, 16922), (8461, 9584)]