81283004396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1847341009}}^1$

素因数の和:1847341024

約数の個数: 12

約数和(自身を含む): 155176644840

約数和(自身を除く): 73893640444

約数列:

[1, 2, 4, 11, 22, 44, 1847341009, 3694682018, 7389364036, 20320751099, 40641502198, 81283004396]

約数ペア:

[(1, 81283004396), (2, 40641502198), (4, 20320751099), (11, 7389364036), (22, 3694682018), (44, 1847341009)]