81493456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{463031}}^1$

素因数の和:463050

約数の個数: 20

約数和(自身を含む): 172247904

約数和(自身を除く): 90754448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 463031, 926062, 1852124, 3704248, 5093341, 7408496, 10186682, 20373364, 40746728, 81493456]

約数ペア:

[(1, 81493456), (2, 40746728), (4, 20373364), (8, 10186682), (11, 7408496), (16, 5093341), (22, 3704248), (44, 1852124), (88, 926062), (176, 463031)]