68262887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 88957440

約数和(自身を除く): 20694553

約数列:

[1, 7, 11, 43, 53, 77, 301, 371, 389, 473, 583, 2279, 2723, 3311, 4081, 4279, 15953, 16727, 20617, 25069, 29953, 117089, 144319, 175483, 183997, 226787, 886531, 1287979, 1587509, 6205717, 9751841, 68262887]

約数ペア:

[(1, 68262887), (7, 9751841), (11, 6205717), (43, 1587509), (53, 1287979), (77, 886531), (301, 226787), (371, 183997), (389, 175483), (473, 144319), (583, 117089), (2279, 29953), (2723, 25069), (3311, 20617), (4081, 16727), (4279, 15953)]