80837192

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{142319}}^1$

素因数の和:142396

約数の個数: 16

約数和(自身を含む): 153705600

約数和(自身を除く): 72868408

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 142319, 284638, 569276, 1138552, 10104649, 20209298, 40418596, 80837192]

約数ペア:

[(1, 80837192), (2, 40418596), (4, 20209298), (8, 10104649), (71, 1138552), (142, 569276), (284, 284638), (568, 142319)]