66649212

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{37783}}^1$

素因数の和:37807

約数の個数: 54

約数和(自身を含む): 195985608

約数和(自身を除く): 129336396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 37783, 75566, 113349, 151132, 226698, 264481, 340047, 453396, 528962, 680094, 793443, 1057924, 1360188, 1586886, 1851367, 2380329, 3173772, 3702734, 4760658, 5554101, 7405468, 9521316, 11108202, 16662303, 22216404, 33324606, 66649212]

約数ペア:

[(1, 66649212), (2, 33324606), (3, 22216404), (4, 16662303), (6, 11108202), (7, 9521316), (9, 7405468), (12, 5554101), (14, 4760658), (18, 3702734), (21, 3173772), (28, 2380329), (36, 1851367), (42, 1586886), (49, 1360188), (63, 1057924), (84, 793443), (98, 680094), (126, 528962), (147, 453396), (196, 340047), (252, 264481), (294, 226698), (441, 151132), (588, 113349), (882, 75566), (1764, 37783)]