81350896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{462221}}^1$

素因数の和:462240

約数の個数: 20

約数和(自身を含む): 171946584

約数和(自身を除く): 90595688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 462221, 924442, 1848884, 3697768, 5084431, 7395536, 10168862, 20337724, 40675448, 81350896]

約数ペア:

[(1, 81350896), (2, 40675448), (4, 20337724), (8, 10168862), (11, 7395536), (16, 5084431), (22, 3697768), (44, 1848884), (88, 924442), (176, 462221)]