66768768

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^2\times {\mathrm{479}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 211629600

約数和(自身を除く): 144860832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 128, 132, 144, 176, 192, 198, 242, 264, 288, 352, 363, 384, 396, 479, 484, 528, 576, 704, 726, 792, 958, 968, 1056, 1089, 1152, 1408, 1437, 1452, 1584, 1916, 1936, 2112, 2178, 2874, 2904, 3168, 3832, 3872, 4224, 4311, 4356, 5269, 5748, 5808, 6336, 7664, 7744, 8622, 8712, 10538, 11496, 11616, 12672, 15328, 15488, 15807, 17244, 17424, 21076, 22992, 23232, 30656, 31614, 34488, 34848, 42152, 45984, 46464, 47421, 57959, 61312, 63228, 68976, 69696, 84304, 91968, 94842, 115918, 126456, 137952, 139392, 168608, 173877, 183936, 189684, 231836, 252912, 275904, 337216, 347754, 379368, 463672, 505824, 521631, 551808, 674432, 695508, 758736, 927344, 1011648, 1043262, 1391016, 1517472, 1854688, 2023296, 2086524, 2782032, 3034944, 3709376, 4173048, 5564064, 6069888, 7418752, 8346096, 11128128, 16692192, 22256256, 33384384, 66768768]

約数ペア:

[(1, 66768768), (2, 33384384), (3, 22256256), (4, 16692192), (6, 11128128), (8, 8346096), (9, 7418752), (11, 6069888), (12, 5564064), (16, 4173048), (18, 3709376), (22, 3034944), (24, 2782032), (32, 2086524), (33, 2023296), (36, 1854688), (44, 1517472), (48, 1391016), (64, 1043262), (66, 1011648), (72, 927344), (88, 758736), (96, 695508), (99, 674432), (121, 551808), (128, 521631), (132, 505824), (144, 463672), (176, 379368), (192, 347754), (198, 337216), (242, 275904), (264, 252912), (288, 231836), (352, 189684), (363, 183936), (384, 173877), (396, 168608), (479, 139392), (484, 137952), (528, 126456), (576, 115918), (704, 94842), (726, 91968), (792, 84304), (958, 69696), (968, 68976), (1056, 63228), (1089, 61312), (1152, 57959), (1408, 47421), (1437, 46464), (1452, 45984), (1584, 42152), (1916, 34848), (1936, 34488), (2112, 31614), (2178, 30656), (2874, 23232), (2904, 22992), (3168, 21076), (3832, 17424), (3872, 17244), (4224, 15807), (4311, 15488), (4356, 15328), (5269, 12672), (5748, 11616), (5808, 11496), (6336, 10538), (7664, 8712), (7744, 8622)]