81480912

素因数分解:

$2^4\times 3^1\times {\mathrm{1697519}}^1$

素因数の和:1697530

約数の個数: 20

約数和(自身を含む): 210492480

約数和(自身を除く): 129011568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1697519, 3395038, 5092557, 6790076, 10185114, 13580152, 20370228, 27160304, 40740456, 81480912]

約数ペア:

[(1, 81480912), (2, 40740456), (3, 27160304), (4, 20370228), (6, 13580152), (8, 10185114), (12, 6790076), (16, 5092557), (24, 3395038), (48, 1697519)]