51007866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 126916608

約数和(自身を除く): 75908742

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 103, 182, 206, 273, 309, 546, 618, 721, 907, 1339, 1442, 1814, 2163, 2678, 2721, 4017, 4326, 5442, 6349, 8034, 9373, 11791, 12698, 18746, 19047, 23582, 28119, 35373, 38094, 56238, 70746, 82537, 93421, 165074, 186842, 247611, 280263, 495222, 560526, 653947, 1214473, 1307894, 1961841, 2428946, 3643419, 3923682, 7286838, 8501311, 17002622, 25503933, 51007866]

約数ペア:

[(1, 51007866), (2, 25503933), (3, 17002622), (6, 8501311), (7, 7286838), (13, 3923682), (14, 3643419), (21, 2428946), (26, 1961841), (39, 1307894), (42, 1214473), (78, 653947), (91, 560526), (103, 495222), (182, 280263), (206, 247611), (273, 186842), (309, 165074), (546, 93421), (618, 82537), (721, 70746), (907, 56238), (1339, 38094), (1442, 35373), (1814, 28119), (2163, 23582), (2678, 19047), (2721, 18746), (4017, 12698), (4326, 11791), (5442, 9373), (6349, 8034)]