81654672

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:877

約数の個数: 120

約数和(自身を含む): 245796768

約数和(自身を除く): 164142096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 121, 132, 136, 176, 187, 204, 242, 264, 272, 363, 374, 408, 484, 528, 561, 726, 748, 816, 827, 968, 1122, 1452, 1496, 1654, 1936, 2057, 2244, 2481, 2904, 2992, 3308, 4114, 4488, 4962, 5808, 6171, 6616, 8228, 8976, 9097, 9924, 12342, 13232, 14059, 16456, 18194, 19848, 24684, 27291, 28118, 32912, 36388, 39696, 42177, 49368, 54582, 56236, 72776, 84354, 98736, 100067, 109164, 112472, 145552, 154649, 168708, 200134, 218328, 224944, 300201, 309298, 337416, 400268, 436656, 463947, 600402, 618596, 674832, 800536, 927894, 1200804, 1237192, 1601072, 1701139, 1855788, 2401608, 2474384, 3402278, 3711576, 4803216, 5103417, 6804556, 7423152, 10206834, 13609112, 20413668, 27218224, 40827336, 81654672]

約数ペア:

[(1, 81654672), (2, 40827336), (3, 27218224), (4, 20413668), (6, 13609112), (8, 10206834), (11, 7423152), (12, 6804556), (16, 5103417), (17, 4803216), (22, 3711576), (24, 3402278), (33, 2474384), (34, 2401608), (44, 1855788), (48, 1701139), (51, 1601072), (66, 1237192), (68, 1200804), (88, 927894), (102, 800536), (121, 674832), (132, 618596), (136, 600402), (176, 463947), (187, 436656), (204, 400268), (242, 337416), (264, 309298), (272, 300201), (363, 224944), (374, 218328), (408, 200134), (484, 168708), (528, 154649), (561, 145552), (726, 112472), (748, 109164), (816, 100067), (827, 98736), (968, 84354), (1122, 72776), (1452, 56236), (1496, 54582), (1654, 49368), (1936, 42177), (2057, 39696), (2244, 36388), (2481, 32912), (2904, 28118), (2992, 27291), (3308, 24684), (4114, 19848), (4488, 18194), (4962, 16456), (5808, 14059), (6171, 13232), (6616, 12342), (8228, 9924), (8976, 9097)]