68654144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 112

約数和(自身を含む): 159593280

約数和(自身を除く): 90939136

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 43, 52, 64, 76, 86, 101, 104, 152, 172, 202, 208, 247, 304, 344, 404, 416, 494, 559, 608, 688, 808, 817, 832, 988, 1118, 1216, 1313, 1376, 1616, 1634, 1919, 1976, 2236, 2626, 2752, 3232, 3268, 3838, 3952, 4343, 4472, 5252, 6464, 6536, 7676, 7904, 8686, 8944, 10504, 10621, 13072, 15352, 15808, 17372, 17888, 21008, 21242, 24947, 26144, 30704, 34744, 35776, 42016, 42484, 49894, 52288, 56459, 61408, 69488, 82517, 84032, 84968, 99788, 112918, 122816, 138976, 165034, 169936, 199576, 225836, 277952, 330068, 339872, 399152, 451672, 660136, 679744, 798304, 903344, 1072721, 1320272, 1596608, 1806688, 2145442, 2640544, 3613376, 4290884, 5281088, 8581768, 17163536, 34327072, 68654144]

約数ペア:

[(1, 68654144), (2, 34327072), (4, 17163536), (8, 8581768), (13, 5281088), (16, 4290884), (19, 3613376), (26, 2640544), (32, 2145442), (38, 1806688), (43, 1596608), (52, 1320272), (64, 1072721), (76, 903344), (86, 798304), (101, 679744), (104, 660136), (152, 451672), (172, 399152), (202, 339872), (208, 330068), (247, 277952), (304, 225836), (344, 199576), (404, 169936), (416, 165034), (494, 138976), (559, 122816), (608, 112918), (688, 99788), (808, 84968), (817, 84032), (832, 82517), (988, 69488), (1118, 61408), (1216, 56459), (1313, 52288), (1376, 49894), (1616, 42484), (1634, 42016), (1919, 35776), (1976, 34744), (2236, 30704), (2626, 26144), (2752, 24947), (3232, 21242), (3268, 21008), (3838, 17888), (3952, 17372), (4343, 15808), (4472, 15352), (5252, 13072), (6464, 10621), (6536, 10504), (7676, 8944), (7904, 8686)]