81281503424

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{115456681}}^1$

素因数の和:115456704

約数の個数: 28

約数和(自身を含む): 175955983368

約数和(自身を除く): 94674479944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 115456681, 230913362, 461826724, 923653448, 1270023491, 1847306896, 2540046982, 3694613792, 5080093964, 7389227584, 10160187928, 20320375856, 40640751712, 81281503424]

約数ペア:

[(1, 81281503424), (2, 40640751712), (4, 20320375856), (8, 10160187928), (11, 7389227584), (16, 5080093964), (22, 3694613792), (32, 2540046982), (44, 1847306896), (64, 1270023491), (88, 923653448), (176, 461826724), (352, 230913362), (704, 115456681)]