78220912

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 190559232

約数和(自身を除く): 112338320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 173, 176, 308, 346, 367, 616, 692, 734, 1211, 1232, 1384, 1468, 1903, 2422, 2569, 2768, 2936, 3806, 4037, 4844, 5138, 5872, 7612, 8074, 9688, 10276, 13321, 15224, 16148, 19376, 20552, 26642, 28259, 30448, 32296, 41104, 53284, 56518, 63491, 64592, 106568, 113036, 126982, 213136, 226072, 253964, 444437, 452144, 507928, 698401, 888874, 1015856, 1396802, 1777748, 2793604, 3555496, 4888807, 5587208, 7110992, 9777614, 11174416, 19555228, 39110456, 78220912]

約数ペア:

[(1, 78220912), (2, 39110456), (4, 19555228), (7, 11174416), (8, 9777614), (11, 7110992), (14, 5587208), (16, 4888807), (22, 3555496), (28, 2793604), (44, 1777748), (56, 1396802), (77, 1015856), (88, 888874), (112, 698401), (154, 507928), (173, 452144), (176, 444437), (308, 253964), (346, 226072), (367, 213136), (616, 126982), (692, 113036), (734, 106568), (1211, 64592), (1232, 63491), (1384, 56518), (1468, 53284), (1903, 41104), (2422, 32296), (2569, 30448), (2768, 28259), (2936, 26642), (3806, 20552), (4037, 19376), (4844, 16148), (5138, 15224), (5872, 13321), (7612, 10276), (8074, 9688)]