81854976

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 160

約数和(自身を含む): 260840448

約数和(自身を除く): 178985472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 331, 336, 368, 384, 448, 483, 512, 552, 644, 662, 672, 736, 768, 896, 966, 993, 1104, 1288, 1324, 1344, 1472, 1536, 1792, 1932, 1986, 2208, 2317, 2576, 2648, 2688, 2944, 3584, 3864, 3972, 4416, 4634, 5152, 5296, 5376, 5888, 6951, 7613, 7728, 7944, 8832, 9268, 10304, 10592, 10752, 11776, 13902, 15226, 15456, 15888, 17664, 18536, 20608, 21184, 22839, 27804, 30452, 30912, 31776, 35328, 37072, 41216, 42368, 45678, 53291, 55608, 60904, 61824, 63552, 74144, 82432, 84736, 91356, 106582, 111216, 121808, 123648, 127104, 148288, 159873, 169472, 182712, 213164, 222432, 243616, 247296, 254208, 296576, 319746, 365424, 426328, 444864, 487232, 508416, 593152, 639492, 730848, 852656, 889728, 974464, 1186304, 1278984, 1461696, 1705312, 1779456, 1948928, 2557968, 2923392, 3410624, 3558912, 3897856, 5115936, 5846784, 6821248, 10231872, 11693568, 13642496, 20463744, 27284992, 40927488, 81854976]

約数ペア:

[(1, 81854976), (2, 40927488), (3, 27284992), (4, 20463744), (6, 13642496), (7, 11693568), (8, 10231872), (12, 6821248), (14, 5846784), (16, 5115936), (21, 3897856), (23, 3558912), (24, 3410624), (28, 2923392), (32, 2557968), (42, 1948928), (46, 1779456), (48, 1705312), (56, 1461696), (64, 1278984), (69, 1186304), (84, 974464), (92, 889728), (96, 852656), (112, 730848), (128, 639492), (138, 593152), (161, 508416), (168, 487232), (184, 444864), (192, 426328), (224, 365424), (256, 319746), (276, 296576), (322, 254208), (331, 247296), (336, 243616), (368, 222432), (384, 213164), (448, 182712), (483, 169472), (512, 159873), (552, 148288), (644, 127104), (662, 123648), (672, 121808), (736, 111216), (768, 106582), (896, 91356), (966, 84736), (993, 82432), (1104, 74144), (1288, 63552), (1324, 61824), (1344, 60904), (1472, 55608), (1536, 53291), (1792, 45678), (1932, 42368), (1986, 41216), (2208, 37072), (2317, 35328), (2576, 31776), (2648, 30912), (2688, 30452), (2944, 27804), (3584, 22839), (3864, 21184), (3972, 20608), (4416, 18536), (4634, 17664), (5152, 15888), (5296, 15456), (5376, 15226), (5888, 13902), (6951, 11776), (7613, 10752), (7728, 10592), (7944, 10304), (8832, 9268)]