81448146

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 196425600

約数和(自身を除く): 114977454

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 157, 234, 314, 351, 471, 702, 739, 942, 1413, 1478, 2041, 2217, 2826, 4082, 4239, 4434, 6123, 6651, 8478, 9607, 12246, 13302, 18369, 19214, 19953, 28821, 36738, 39906, 55107, 57642, 86463, 110214, 116023, 172926, 232046, 259389, 348069, 518778, 696138, 1044207, 1508299, 2088414, 3016598, 3132621, 4524897, 6265242, 9049794, 13574691, 27149382, 40724073, 81448146]

約数ペア:

[(1, 81448146), (2, 40724073), (3, 27149382), (6, 13574691), (9, 9049794), (13, 6265242), (18, 4524897), (26, 3132621), (27, 3016598), (39, 2088414), (54, 1508299), (78, 1044207), (117, 696138), (157, 518778), (234, 348069), (314, 259389), (351, 232046), (471, 172926), (702, 116023), (739, 110214), (942, 86463), (1413, 57642), (1478, 55107), (2041, 39906), (2217, 36738), (2826, 28821), (4082, 19953), (4239, 19214), (4434, 18369), (6123, 13302), (6651, 12246), (8478, 9607)]