80506781

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{887}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 90149760

約数和(自身を除く): 9642979

約数列:

[1, 17, 19, 281, 323, 887, 4777, 5339, 15079, 16853, 90763, 249247, 286501, 4237199, 4735693, 80506781]

約数ペア:

[(1, 80506781), (17, 4735693), (19, 4237199), (281, 286501), (323, 249247), (887, 90763), (4777, 16853), (5339, 15079)]