89451791

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 115741920

約数和(自身を除く): 26290129

約数列:

[1, 11, 13, 19, 41, 73, 121, 143, 209, 247, 451, 533, 779, 803, 949, 1387, 1573, 2299, 2717, 2993, 4961, 5863, 8569, 8833, 10127, 10439, 15257, 18031, 29887, 32923, 38909, 56867, 64493, 94259, 111397, 114829, 167827, 198341, 362153, 427999, 625537, 739271, 1225367, 2181751, 4707989, 6880907, 8131981, 89451791]

約数ペア:

[(1, 89451791), (11, 8131981), (13, 6880907), (19, 4707989), (41, 2181751), (73, 1225367), (121, 739271), (143, 625537), (209, 427999), (247, 362153), (451, 198341), (533, 167827), (779, 114829), (803, 111397), (949, 94259), (1387, 64493), (1573, 56867), (2299, 38909), (2717, 32923), (2993, 29887), (4961, 18031), (5863, 15257), (8569, 10439), (8833, 10127)]