64104404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 157409280

約数和(自身を除く): 93304876

約数列:

[1, 2, 4, 7, 13, 14, 19, 23, 26, 28, 31, 38, 46, 52, 62, 76, 91, 92, 124, 133, 161, 169, 182, 217, 247, 266, 299, 322, 338, 364, 403, 434, 437, 494, 532, 589, 598, 644, 676, 713, 806, 868, 874, 988, 1178, 1183, 1196, 1426, 1612, 1729, 1748, 2093, 2356, 2366, 2821, 2852, 3059, 3211, 3458, 3887, 4123, 4186, 4732, 4991, 5239, 5642, 5681, 6118, 6422, 6916, 7657, 7774, 8246, 8372, 9269, 9982, 10478, 11284, 11362, 12236, 12844, 13547, 15314, 15548, 16492, 18538, 19964, 20956, 22477, 22724, 27094, 27209, 30628, 36673, 37076, 39767, 44954, 53599, 54188, 54418, 64883, 73346, 73853, 79534, 89908, 94829, 99541, 107198, 108836, 120497, 129766, 146692, 147706, 159068, 176111, 189658, 199082, 214396, 240994, 259532, 295412, 352222, 379316, 398164, 481988, 516971, 696787, 704444, 843479, 1033942, 1232777, 1393574, 1686958, 2067884, 2289443, 2465554, 2787148, 3373916, 4578886, 4931108, 9157772, 16026101, 32052202, 64104404]

約数ペア:

[(1, 64104404), (2, 32052202), (4, 16026101), (7, 9157772), (13, 4931108), (14, 4578886), (19, 3373916), (23, 2787148), (26, 2465554), (28, 2289443), (31, 2067884), (38, 1686958), (46, 1393574), (52, 1232777), (62, 1033942), (76, 843479), (91, 704444), (92, 696787), (124, 516971), (133, 481988), (161, 398164), (169, 379316), (182, 352222), (217, 295412), (247, 259532), (266, 240994), (299, 214396), (322, 199082), (338, 189658), (364, 176111), (403, 159068), (434, 147706), (437, 146692), (494, 129766), (532, 120497), (589, 108836), (598, 107198), (644, 99541), (676, 94829), (713, 89908), (806, 79534), (868, 73853), (874, 73346), (988, 64883), (1178, 54418), (1183, 54188), (1196, 53599), (1426, 44954), (1612, 39767), (1729, 37076), (1748, 36673), (2093, 30628), (2356, 27209), (2366, 27094), (2821, 22724), (2852, 22477), (3059, 20956), (3211, 19964), (3458, 18538), (3887, 16492), (4123, 15548), (4186, 15314), (4732, 13547), (4991, 12844), (5239, 12236), (5642, 11362), (5681, 11284), (6118, 10478), (6422, 9982), (6916, 9269), (7657, 8372), (7774, 8246)]