78807168

素因数分解:

$2^7\times 3^4\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:728

約数の個数: 160

約数和(自身を含む): 256219920

約数和(自身を除く): 177412752

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, 128, 132, 144, 162, 176, 192, 198, 216, 264, 288, 297, 324, 352, 384, 396, 432, 528, 576, 594, 648, 691, 704, 792, 864, 891, 1056, 1152, 1188, 1296, 1382, 1408, 1584, 1728, 1782, 2073, 2112, 2376, 2592, 2764, 3168, 3456, 3564, 4146, 4224, 4752, 5184, 5528, 6219, 6336, 7128, 7601, 8292, 9504, 10368, 11056, 12438, 12672, 14256, 15202, 16584, 18657, 19008, 22112, 22803, 24876, 28512, 30404, 33168, 37314, 38016, 44224, 45606, 49752, 55971, 57024, 60808, 66336, 68409, 74628, 88448, 91212, 99504, 111942, 114048, 121616, 132672, 136818, 149256, 182424, 199008, 205227, 223884, 243232, 265344, 273636, 298512, 364848, 398016, 410454, 447768, 486464, 547272, 597024, 615681, 729696, 796032, 820908, 895536, 972928, 1094544, 1194048, 1231362, 1459392, 1641816, 1791072, 2189088, 2388096, 2462724, 2918784, 3283632, 3582144, 4378176, 4925448, 6567264, 7164288, 8756352, 9850896, 13134528, 19701792, 26269056, 39403584, 78807168]

約数ペア:

[(1, 78807168), (2, 39403584), (3, 26269056), (4, 19701792), (6, 13134528), (8, 9850896), (9, 8756352), (11, 7164288), (12, 6567264), (16, 4925448), (18, 4378176), (22, 3582144), (24, 3283632), (27, 2918784), (32, 2462724), (33, 2388096), (36, 2189088), (44, 1791072), (48, 1641816), (54, 1459392), (64, 1231362), (66, 1194048), (72, 1094544), (81, 972928), (88, 895536), (96, 820908), (99, 796032), (108, 729696), (128, 615681), (132, 597024), (144, 547272), (162, 486464), (176, 447768), (192, 410454), (198, 398016), (216, 364848), (264, 298512), (288, 273636), (297, 265344), (324, 243232), (352, 223884), (384, 205227), (396, 199008), (432, 182424), (528, 149256), (576, 136818), (594, 132672), (648, 121616), (691, 114048), (704, 111942), (792, 99504), (864, 91212), (891, 88448), (1056, 74628), (1152, 68409), (1188, 66336), (1296, 60808), (1382, 57024), (1408, 55971), (1584, 49752), (1728, 45606), (1782, 44224), (2073, 38016), (2112, 37314), (2376, 33168), (2592, 30404), (2764, 28512), (3168, 24876), (3456, 22803), (3564, 22112), (4146, 19008), (4224, 18657), (4752, 16584), (5184, 15202), (5528, 14256), (6219, 12672), (6336, 12438), (7128, 11056), (7601, 10368), (8292, 9504)]