64841784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 196439040

約数和(自身を除く): 131597256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 97, 138, 161, 168, 173, 184, 194, 276, 291, 322, 346, 388, 483, 519, 552, 582, 644, 679, 692, 776, 966, 1038, 1164, 1211, 1288, 1358, 1384, 1932, 2037, 2076, 2231, 2328, 2422, 2716, 3633, 3864, 3979, 4074, 4152, 4462, 4844, 5432, 6693, 7266, 7958, 8148, 8924, 9688, 11937, 13386, 14532, 15617, 15916, 16296, 16781, 17848, 23874, 26772, 27853, 29064, 31234, 31832, 33562, 46851, 47748, 50343, 53544, 55706, 62468, 67124, 83559, 93702, 95496, 100686, 111412, 117467, 124936, 134248, 167118, 187404, 201372, 222824, 234934, 334236, 352401, 374808, 385963, 402744, 469868, 668472, 704802, 771926, 939736, 1157889, 1409604, 1543852, 2315778, 2701741, 2819208, 3087704, 4631556, 5403482, 8105223, 9263112, 10806964, 16210446, 21613928, 32420892, 64841784]

約数ペア:

[(1, 64841784), (2, 32420892), (3, 21613928), (4, 16210446), (6, 10806964), (7, 9263112), (8, 8105223), (12, 5403482), (14, 4631556), (21, 3087704), (23, 2819208), (24, 2701741), (28, 2315778), (42, 1543852), (46, 1409604), (56, 1157889), (69, 939736), (84, 771926), (92, 704802), (97, 668472), (138, 469868), (161, 402744), (168, 385963), (173, 374808), (184, 352401), (194, 334236), (276, 234934), (291, 222824), (322, 201372), (346, 187404), (388, 167118), (483, 134248), (519, 124936), (552, 117467), (582, 111412), (644, 100686), (679, 95496), (692, 93702), (776, 83559), (966, 67124), (1038, 62468), (1164, 55706), (1211, 53544), (1288, 50343), (1358, 47748), (1384, 46851), (1932, 33562), (2037, 31832), (2076, 31234), (2231, 29064), (2328, 27853), (2422, 26772), (2716, 23874), (3633, 17848), (3864, 16781), (3979, 16296), (4074, 15916), (4152, 15617), (4462, 14532), (4844, 13386), (5432, 11937), (6693, 9688), (7266, 8924), (7958, 8148)]