78804036

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 212889600

約数和(自身を除く): 134085564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 71, 86, 108, 129, 142, 172, 213, 239, 258, 284, 387, 426, 478, 516, 639, 717, 774, 852, 956, 1161, 1278, 1434, 1548, 1917, 2151, 2322, 2556, 2868, 3053, 3834, 4302, 4644, 6106, 6453, 7668, 8604, 9159, 10277, 12212, 12906, 16969, 18318, 20554, 25812, 27477, 30831, 33938, 36636, 41108, 50907, 54954, 61662, 67876, 82431, 92493, 101814, 109908, 123324, 152721, 164862, 184986, 203628, 277479, 305442, 329724, 369972, 458163, 554958, 610884, 729667, 916326, 1109916, 1459334, 1832652, 2189001, 2918668, 4378002, 6567003, 8756004, 13134006, 19701009, 26268012, 39402018, 78804036]

約数ペア:

[(1, 78804036), (2, 39402018), (3, 26268012), (4, 19701009), (6, 13134006), (9, 8756004), (12, 6567003), (18, 4378002), (27, 2918668), (36, 2189001), (43, 1832652), (54, 1459334), (71, 1109916), (86, 916326), (108, 729667), (129, 610884), (142, 554958), (172, 458163), (213, 369972), (239, 329724), (258, 305442), (284, 277479), (387, 203628), (426, 184986), (478, 164862), (516, 152721), (639, 123324), (717, 109908), (774, 101814), (852, 92493), (956, 82431), (1161, 67876), (1278, 61662), (1434, 54954), (1548, 50907), (1917, 41108), (2151, 36636), (2322, 33938), (2556, 30831), (2868, 27477), (3053, 25812), (3834, 20554), (4302, 18318), (4644, 16969), (6106, 12906), (6453, 12212), (7668, 10277), (8604, 9159)]