80490018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 194181120

約数和(自身を除く): 113691102

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 97, 138, 161, 194, 291, 322, 483, 582, 679, 859, 966, 1358, 1718, 2037, 2231, 2577, 4074, 4462, 5154, 6013, 6693, 12026, 13386, 15617, 18039, 19757, 31234, 36078, 39514, 46851, 59271, 83323, 93702, 118542, 138299, 166646, 249969, 276598, 414897, 499938, 583261, 829794, 1166522, 1749783, 1916429, 3499566, 3832858, 5749287, 11498574, 13415003, 26830006, 40245009, 80490018]

約数ペア:

[(1, 80490018), (2, 40245009), (3, 26830006), (6, 13415003), (7, 11498574), (14, 5749287), (21, 3832858), (23, 3499566), (42, 1916429), (46, 1749783), (69, 1166522), (97, 829794), (138, 583261), (161, 499938), (194, 414897), (291, 276598), (322, 249969), (483, 166646), (582, 138299), (679, 118542), (859, 93702), (966, 83323), (1358, 59271), (1718, 46851), (2037, 39514), (2231, 36078), (2577, 31234), (4074, 19757), (4462, 18039), (5154, 15617), (6013, 13386), (6693, 12026)]