161271936

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{2857}}^1$

素因数の和:2891

約数の個数: 144

約数和(自身を含む): 540033390

約数和(自身を除く): 378761454

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 2857, 3136, 3528, 4032, 4704, 5714, 6272, 7056, 8064, 8571, 9408, 11428, 14112, 17142, 18816, 19999, 22856, 25713, 28224, 34284, 39998, 45712, 51426, 56448, 59997, 68568, 79996, 91424, 102852, 119994, 137136, 139993, 159992, 179991, 182848, 205704, 239988, 274272, 279986, 319984, 359982, 365696, 411408, 419979, 479976, 548544, 559972, 639968, 719964, 822816, 839958, 959952, 1097088, 1119944, 1259937, 1279936, 1439928, 1645632, 1679916, 1919904, 2239888, 2519874, 2559872, 2879856, 3291264, 3359832, 3839808, 4479776, 5039748, 5759712, 6719664, 7679616, 8959552, 10079496, 11519424, 13439328, 17919104, 20158992, 23038848, 26878656, 40317984, 53757312, 80635968, 161271936]

約数ペア:

[(1, 161271936), (2, 80635968), (3, 53757312), (4, 40317984), (6, 26878656), (7, 23038848), (8, 20158992), (9, 17919104), (12, 13439328), (14, 11519424), (16, 10079496), (18, 8959552), (21, 7679616), (24, 6719664), (28, 5759712), (32, 5039748), (36, 4479776), (42, 3839808), (48, 3359832), (49, 3291264), (56, 2879856), (63, 2559872), (64, 2519874), (72, 2239888), (84, 1919904), (96, 1679916), (98, 1645632), (112, 1439928), (126, 1279936), (128, 1259937), (144, 1119944), (147, 1097088), (168, 959952), (192, 839958), (196, 822816), (224, 719964), (252, 639968), (288, 559972), (294, 548544), (336, 479976), (384, 419979), (392, 411408), (441, 365696), (448, 359982), (504, 319984), (576, 279986), (588, 274272), (672, 239988), (784, 205704), (882, 182848), (896, 179991), (1008, 159992), (1152, 139993), (1176, 137136), (1344, 119994), (1568, 102852), (1764, 91424), (2016, 79996), (2352, 68568), (2688, 59997), (2857, 56448), (3136, 51426), (3528, 45712), (4032, 39998), (4704, 34284), (5714, 28224), (6272, 25713), (7056, 22856), (8064, 19999), (8571, 18816), (9408, 17142), (11428, 14112)]