68112473

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 88482240

約数和(自身を除く): 20369767

約数列:

[1, 11, 13, 19, 43, 53, 121, 143, 209, 247, 473, 559, 583, 689, 817, 1007, 1573, 2279, 2299, 2717, 5203, 6149, 6413, 7579, 8987, 10621, 11077, 13091, 25069, 29627, 29887, 43301, 67639, 83369, 98857, 116831, 121847, 144001, 275759, 325897, 476311, 562913, 1285141, 1584011, 3584867, 5239421, 6192043, 68112473]

約数ペア:

[(1, 68112473), (11, 6192043), (13, 5239421), (19, 3584867), (43, 1584011), (53, 1285141), (121, 562913), (143, 476311), (209, 325897), (247, 275759), (473, 144001), (559, 121847), (583, 116831), (689, 98857), (817, 83369), (1007, 67639), (1573, 43301), (2279, 29887), (2299, 29627), (2717, 25069), (5203, 13091), (6149, 11077), (6413, 10621), (7579, 8987)]