80146396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1821509}}^1$

素因数の和:1821524

約数の個数: 12

約数和(自身を含む): 153006840

約数和(自身を除く): 72860444

約数列:

[1, 2, 4, 11, 22, 44, 1821509, 3643018, 7286036, 20036599, 40073198, 80146396]

約数ペア:

[(1, 80146396), (2, 40073198), (4, 20036599), (11, 7286036), (22, 3643018), (44, 1821509)]