68745585664

素因数分解:

$2^{10}\times 7^4\times {\mathrm{27961}}^1$

素因数の和:28009

約数の個数: 110

約数和(自身を含む): 160324237414

約数和(自身を除く): 91578651750

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 512, 686, 784, 896, 1024, 1372, 1568, 1792, 2401, 2744, 3136, 3584, 4802, 5488, 6272, 7168, 9604, 10976, 12544, 19208, 21952, 25088, 27961, 38416, 43904, 50176, 55922, 76832, 87808, 111844, 153664, 175616, 195727, 223688, 307328, 351232, 391454, 447376, 614656, 782908, 894752, 1229312, 1370089, 1565816, 1789504, 2458624, 2740178, 3131632, 3579008, 5480356, 6263264, 7158016, 9590623, 10960712, 12526528, 14316032, 19181246, 21921424, 25053056, 28632064, 38362492, 43842848, 50106112, 67134361, 76724984, 87685696, 100212224, 134268722, 153449968, 175371392, 200424448, 268537444, 306899936, 350742784, 537074888, 613799872, 701485568, 1074149776, 1227599744, 1402971136, 2148299552, 2455199488, 4296599104, 4910398976, 8593198208, 9820797952, 17186396416, 34372792832, 68745585664]

約数ペア:

[(1, 68745585664), (2, 34372792832), (4, 17186396416), (7, 9820797952), (8, 8593198208), (14, 4910398976), (16, 4296599104), (28, 2455199488), (32, 2148299552), (49, 1402971136), (56, 1227599744), (64, 1074149776), (98, 701485568), (112, 613799872), (128, 537074888), (196, 350742784), (224, 306899936), (256, 268537444), (343, 200424448), (392, 175371392), (448, 153449968), (512, 134268722), (686, 100212224), (784, 87685696), (896, 76724984), (1024, 67134361), (1372, 50106112), (1568, 43842848), (1792, 38362492), (2401, 28632064), (2744, 25053056), (3136, 21921424), (3584, 19181246), (4802, 14316032), (5488, 12526528), (6272, 10960712), (7168, 9590623), (9604, 7158016), (10976, 6263264), (12544, 5480356), (19208, 3579008), (21952, 3131632), (25088, 2740178), (27961, 2458624), (38416, 1789504), (43904, 1565816), (50176, 1370089), (55922, 1229312), (76832, 894752), (87808, 782908), (111844, 614656), (153664, 447376), (175616, 391454), (195727, 351232), (223688, 307328)]