81295728

素因数分解:

$2^4\times 3^1\times {\mathrm{1693661}}^1$

素因数の和:1693672

約数の個数: 20

約数和(自身を含む): 210014088

約数和(自身を除く): 128718360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1693661, 3387322, 5080983, 6774644, 10161966, 13549288, 20323932, 27098576, 40647864, 81295728]

約数ペア:

[(1, 81295728), (2, 40647864), (3, 27098576), (4, 20323932), (6, 13549288), (8, 10161966), (12, 6774644), (16, 5080983), (24, 3387322), (48, 1693661)]