68744144

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9161}}^1$

素因数の和:9243

約数の個数: 40

約数和(自身を含む): 154507968

約数和(自身を除く): 85763824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 9161, 18322, 36644, 64127, 73288, 128254, 146576, 256508, 513016, 613787, 1026032, 1227574, 2455148, 4296509, 4910296, 8593018, 9820592, 17186036, 34372072, 68744144]

約数ペア:

[(1, 68744144), (2, 34372072), (4, 17186036), (7, 9820592), (8, 8593018), (14, 4910296), (16, 4296509), (28, 2455148), (56, 1227574), (67, 1026032), (112, 613787), (134, 513016), (268, 256508), (469, 146576), (536, 128254), (938, 73288), (1072, 64127), (1876, 36644), (3752, 18322), (7504, 9161)]