78487024

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 203558400

約数和(自身を除く): 125071376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 112, 133, 152, 154, 176, 196, 209, 266, 304, 308, 392, 418, 479, 532, 539, 616, 784, 836, 931, 958, 1064, 1078, 1232, 1463, 1672, 1862, 1916, 2128, 2156, 2926, 3344, 3353, 3724, 3832, 4312, 5269, 5852, 6706, 7448, 7664, 8624, 9101, 10241, 10538, 11704, 13412, 14896, 18202, 20482, 21076, 23408, 23471, 26824, 36404, 36883, 40964, 42152, 46942, 53648, 63707, 72808, 73766, 81928, 84304, 93884, 100111, 127414, 145616, 147532, 163856, 187768, 200222, 254828, 258181, 295064, 375536, 400444, 445949, 509656, 516362, 590128, 700777, 800888, 891898, 1019312, 1032724, 1401554, 1601776, 1783796, 2065448, 2803108, 3567592, 4130896, 4905439, 5606216, 7135184, 9810878, 11212432, 19621756, 39243512, 78487024]

約数ペア:

[(1, 78487024), (2, 39243512), (4, 19621756), (7, 11212432), (8, 9810878), (11, 7135184), (14, 5606216), (16, 4905439), (19, 4130896), (22, 3567592), (28, 2803108), (38, 2065448), (44, 1783796), (49, 1601776), (56, 1401554), (76, 1032724), (77, 1019312), (88, 891898), (98, 800888), (112, 700777), (133, 590128), (152, 516362), (154, 509656), (176, 445949), (196, 400444), (209, 375536), (266, 295064), (304, 258181), (308, 254828), (392, 200222), (418, 187768), (479, 163856), (532, 147532), (539, 145616), (616, 127414), (784, 100111), (836, 93884), (931, 84304), (958, 81928), (1064, 73766), (1078, 72808), (1232, 63707), (1463, 53648), (1672, 46942), (1862, 42152), (1916, 40964), (2128, 36883), (2156, 36404), (2926, 26824), (3344, 23471), (3353, 23408), (3724, 21076), (3832, 20482), (4312, 18202), (5269, 14896), (5852, 13412), (6706, 11704), (7448, 10538), (7664, 10241), (8624, 9101)]