138705984

素因数分解:

$2^6\times 3^2\times {\mathrm{257}}^1\times {\mathrm{937}}^1$

素因数の和:1212

約数の個数: 84

約数和(自身を含む): 399548604

約数和(自身を除く): 260842620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 257, 288, 514, 576, 771, 937, 1028, 1542, 1874, 2056, 2313, 2811, 3084, 3748, 4112, 4626, 5622, 6168, 7496, 8224, 8433, 9252, 11244, 12336, 14992, 16448, 16866, 18504, 22488, 24672, 29984, 33732, 37008, 44976, 49344, 59968, 67464, 74016, 89952, 134928, 148032, 179904, 240809, 269856, 481618, 539712, 722427, 963236, 1444854, 1926472, 2167281, 2889708, 3852944, 4334562, 5779416, 7705888, 8669124, 11558832, 15411776, 17338248, 23117664, 34676496, 46235328, 69352992, 138705984]

約数ペア:

[(1, 138705984), (2, 69352992), (3, 46235328), (4, 34676496), (6, 23117664), (8, 17338248), (9, 15411776), (12, 11558832), (16, 8669124), (18, 7705888), (24, 5779416), (32, 4334562), (36, 3852944), (48, 2889708), (64, 2167281), (72, 1926472), (96, 1444854), (144, 963236), (192, 722427), (257, 539712), (288, 481618), (514, 269856), (576, 240809), (771, 179904), (937, 148032), (1028, 134928), (1542, 89952), (1874, 74016), (2056, 67464), (2313, 59968), (2811, 49344), (3084, 44976), (3748, 37008), (4112, 33732), (4626, 29984), (5622, 24672), (6168, 22488), (7496, 18504), (8224, 16866), (8433, 16448), (9252, 14992), (11244, 12336)]