81054864

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 160

約数和(自身を含む): 261233280

約数和(自身を除く): 180178416

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 37, 44, 48, 54, 66, 72, 74, 88, 99, 108, 111, 132, 144, 148, 176, 198, 216, 222, 264, 296, 297, 333, 396, 407, 432, 444, 461, 528, 592, 594, 666, 792, 814, 888, 922, 999, 1188, 1221, 1332, 1383, 1584, 1628, 1776, 1844, 1998, 2376, 2442, 2664, 2766, 3256, 3663, 3688, 3996, 4149, 4752, 4884, 5071, 5328, 5532, 6512, 7326, 7376, 7992, 8298, 9768, 10142, 10989, 11064, 12447, 14652, 15213, 15984, 16596, 17057, 19536, 20284, 21978, 22128, 24894, 29304, 30426, 33192, 34114, 40568, 43956, 45639, 49788, 51171, 58608, 60852, 66384, 68228, 81136, 87912, 91278, 99576, 102342, 121704, 136456, 136917, 153513, 175824, 182556, 187627, 199152, 204684, 243408, 272912, 273834, 307026, 365112, 375254, 409368, 460539, 547668, 562881, 614052, 730224, 750508, 818736, 921078, 1095336, 1125762, 1228104, 1501016, 1688643, 1842156, 2190672, 2251524, 2456208, 3002032, 3377286, 3684312, 4503048, 5065929, 6754572, 7368624, 9006096, 10131858, 13509144, 20263716, 27018288, 40527432, 81054864]

約数ペア:

[(1, 81054864), (2, 40527432), (3, 27018288), (4, 20263716), (6, 13509144), (8, 10131858), (9, 9006096), (11, 7368624), (12, 6754572), (16, 5065929), (18, 4503048), (22, 3684312), (24, 3377286), (27, 3002032), (33, 2456208), (36, 2251524), (37, 2190672), (44, 1842156), (48, 1688643), (54, 1501016), (66, 1228104), (72, 1125762), (74, 1095336), (88, 921078), (99, 818736), (108, 750508), (111, 730224), (132, 614052), (144, 562881), (148, 547668), (176, 460539), (198, 409368), (216, 375254), (222, 365112), (264, 307026), (296, 273834), (297, 272912), (333, 243408), (396, 204684), (407, 199152), (432, 187627), (444, 182556), (461, 175824), (528, 153513), (592, 136917), (594, 136456), (666, 121704), (792, 102342), (814, 99576), (888, 91278), (922, 87912), (999, 81136), (1188, 68228), (1221, 66384), (1332, 60852), (1383, 58608), (1584, 51171), (1628, 49788), (1776, 45639), (1844, 43956), (1998, 40568), (2376, 34114), (2442, 33192), (2664, 30426), (2766, 29304), (3256, 24894), (3663, 22128), (3688, 21978), (3996, 20284), (4149, 19536), (4752, 17057), (4884, 16596), (5071, 15984), (5328, 15213), (5532, 14652), (6512, 12447), (7326, 11064), (7376, 10989), (7992, 10142), (8298, 9768)]