80424828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 108

約数和(自身を含む): 229957000

約数和(自身を除く): 149532172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 121, 132, 148, 198, 222, 242, 333, 363, 396, 407, 444, 484, 499, 666, 726, 814, 998, 1089, 1221, 1332, 1452, 1497, 1628, 1996, 2178, 2442, 2994, 3663, 4356, 4477, 4491, 4884, 5489, 5988, 7326, 8954, 8982, 10978, 13431, 14652, 16467, 17908, 17964, 18463, 21956, 26862, 32934, 36926, 40293, 49401, 53724, 55389, 60379, 65868, 73852, 80586, 98802, 110778, 120758, 161172, 166167, 181137, 197604, 203093, 221556, 241516, 332334, 362274, 406186, 543411, 609279, 664668, 724548, 812372, 1086822, 1218558, 1827837, 2173644, 2234023, 2437116, 3655674, 4468046, 6702069, 7311348, 8936092, 13404138, 20106207, 26808276, 40212414, 80424828]

約数ペア:

[(1, 80424828), (2, 40212414), (3, 26808276), (4, 20106207), (6, 13404138), (9, 8936092), (11, 7311348), (12, 6702069), (18, 4468046), (22, 3655674), (33, 2437116), (36, 2234023), (37, 2173644), (44, 1827837), (66, 1218558), (74, 1086822), (99, 812372), (111, 724548), (121, 664668), (132, 609279), (148, 543411), (198, 406186), (222, 362274), (242, 332334), (333, 241516), (363, 221556), (396, 203093), (407, 197604), (444, 181137), (484, 166167), (499, 161172), (666, 120758), (726, 110778), (814, 98802), (998, 80586), (1089, 73852), (1221, 65868), (1332, 60379), (1452, 55389), (1497, 53724), (1628, 49401), (1996, 40293), (2178, 36926), (2442, 32934), (2994, 26862), (3663, 21956), (4356, 18463), (4477, 17964), (4491, 17908), (4884, 16467), (5489, 14652), (5988, 13431), (7326, 10978), (8954, 8982)]