81145152

素因数分解:

$2^6\times 3^4\times {\mathrm{11}}^1\times {\mathrm{1423}}^1$

素因数の和:1458

約数の個数: 140

約数和(自身を含む): 262591296

約数和(自身を除く): 181446144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 192, 198, 216, 264, 288, 297, 324, 352, 396, 432, 528, 576, 594, 648, 704, 792, 864, 891, 1056, 1188, 1296, 1423, 1584, 1728, 1782, 2112, 2376, 2592, 2846, 3168, 3564, 4269, 4752, 5184, 5692, 6336, 7128, 8538, 9504, 11384, 12807, 14256, 15653, 17076, 19008, 22768, 25614, 28512, 31306, 34152, 38421, 45536, 46959, 51228, 57024, 62612, 68304, 76842, 91072, 93918, 102456, 115263, 125224, 136608, 140877, 153684, 187836, 204912, 230526, 250448, 273216, 281754, 307368, 375672, 409824, 422631, 461052, 500896, 563508, 614736, 751344, 819648, 845262, 922104, 1001792, 1127016, 1229472, 1267893, 1502688, 1690524, 1844208, 2254032, 2458944, 2535786, 3005376, 3381048, 3688416, 4508064, 5071572, 6762096, 7376832, 9016128, 10143144, 13524192, 20286288, 27048384, 40572576, 81145152]

約数ペア:

[(1, 81145152), (2, 40572576), (3, 27048384), (4, 20286288), (6, 13524192), (8, 10143144), (9, 9016128), (11, 7376832), (12, 6762096), (16, 5071572), (18, 4508064), (22, 3688416), (24, 3381048), (27, 3005376), (32, 2535786), (33, 2458944), (36, 2254032), (44, 1844208), (48, 1690524), (54, 1502688), (64, 1267893), (66, 1229472), (72, 1127016), (81, 1001792), (88, 922104), (96, 845262), (99, 819648), (108, 751344), (132, 614736), (144, 563508), (162, 500896), (176, 461052), (192, 422631), (198, 409824), (216, 375672), (264, 307368), (288, 281754), (297, 273216), (324, 250448), (352, 230526), (396, 204912), (432, 187836), (528, 153684), (576, 140877), (594, 136608), (648, 125224), (704, 115263), (792, 102456), (864, 93918), (891, 91072), (1056, 76842), (1188, 68304), (1296, 62612), (1423, 57024), (1584, 51228), (1728, 46959), (1782, 45536), (2112, 38421), (2376, 34152), (2592, 31306), (2846, 28512), (3168, 25614), (3564, 22768), (4269, 19008), (4752, 17076), (5184, 15653), (5692, 14256), (6336, 12807), (7128, 11384), (8538, 9504)]