81284448

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 260789760

約数和(自身を除く): 179505312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 43, 48, 56, 58, 84, 86, 87, 96, 97, 112, 116, 129, 168, 172, 174, 194, 203, 224, 232, 258, 291, 301, 336, 344, 348, 388, 406, 464, 516, 582, 602, 609, 672, 679, 688, 696, 776, 812, 903, 928, 1032, 1164, 1204, 1218, 1247, 1358, 1376, 1392, 1552, 1624, 1806, 2037, 2064, 2328, 2408, 2436, 2494, 2716, 2784, 2813, 3104, 3248, 3612, 3741, 4074, 4128, 4171, 4656, 4816, 4872, 4988, 5432, 5626, 6496, 7224, 7482, 8148, 8342, 8439, 8729, 9312, 9632, 9744, 9976, 10864, 11252, 12513, 14448, 14964, 16296, 16684, 16878, 17458, 19488, 19691, 19952, 21728, 22504, 25026, 26187, 28896, 29197, 29928, 32592, 33368, 33756, 34916, 39382, 39904, 45008, 50052, 52374, 58394, 59073, 59856, 65184, 66736, 67512, 69832, 78764, 87591, 90016, 100104, 104748, 116788, 118146, 119712, 120959, 133472, 135024, 139664, 157528, 175182, 200208, 209496, 233576, 236292, 241918, 270048, 279328, 315056, 350364, 362877, 400416, 418992, 467152, 472584, 483836, 630112, 700728, 725754, 837984, 846713, 934304, 945168, 967672, 1401456, 1451508, 1693426, 1890336, 1935344, 2540139, 2802912, 2903016, 3386852, 3870688, 5080278, 5806032, 6773704, 10160556, 11612064, 13547408, 20321112, 27094816, 40642224, 81284448]

約数ペア:

[(1, 81284448), (2, 40642224), (3, 27094816), (4, 20321112), (6, 13547408), (7, 11612064), (8, 10160556), (12, 6773704), (14, 5806032), (16, 5080278), (21, 3870688), (24, 3386852), (28, 2903016), (29, 2802912), (32, 2540139), (42, 1935344), (43, 1890336), (48, 1693426), (56, 1451508), (58, 1401456), (84, 967672), (86, 945168), (87, 934304), (96, 846713), (97, 837984), (112, 725754), (116, 700728), (129, 630112), (168, 483836), (172, 472584), (174, 467152), (194, 418992), (203, 400416), (224, 362877), (232, 350364), (258, 315056), (291, 279328), (301, 270048), (336, 241918), (344, 236292), (348, 233576), (388, 209496), (406, 200208), (464, 175182), (516, 157528), (582, 139664), (602, 135024), (609, 133472), (672, 120959), (679, 119712), (688, 118146), (696, 116788), (776, 104748), (812, 100104), (903, 90016), (928, 87591), (1032, 78764), (1164, 69832), (1204, 67512), (1218, 66736), (1247, 65184), (1358, 59856), (1376, 59073), (1392, 58394), (1552, 52374), (1624, 50052), (1806, 45008), (2037, 39904), (2064, 39382), (2328, 34916), (2408, 33756), (2436, 33368), (2494, 32592), (2716, 29928), (2784, 29197), (2813, 28896), (3104, 26187), (3248, 25026), (3612, 22504), (3741, 21728), (4074, 19952), (4128, 19691), (4171, 19488), (4656, 17458), (4816, 16878), (4872, 16684), (4988, 16296), (5432, 14964), (5626, 14448), (6496, 12513), (7224, 11252), (7482, 10864), (8148, 9976), (8342, 9744), (8439, 9632), (8729, 9312)]