81090864

素因数分解:

$2^4\times 3^2\times {\mathrm{563131}}^1$

素因数の和:563145

約数の個数: 30

約数和(自身を含む): 226942196

約数和(自身を除く): 145851332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563131, 1126262, 1689393, 2252524, 3378786, 4505048, 5068179, 6757572, 9010096, 10136358, 13515144, 20272716, 27030288, 40545432, 81090864]

約数ペア:

[(1, 81090864), (2, 40545432), (3, 27030288), (4, 20272716), (6, 13515144), (8, 10136358), (9, 9010096), (12, 6757572), (16, 5068179), (18, 4505048), (24, 3378786), (36, 2252524), (48, 1689393), (72, 1126262), (144, 563131)]