56782768

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 138419712

約数和(自身を除く): 81636944

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 47, 49, 56, 67, 92, 94, 98, 112, 134, 161, 184, 188, 196, 268, 322, 329, 368, 376, 392, 469, 536, 644, 658, 752, 784, 938, 1072, 1081, 1127, 1288, 1316, 1541, 1876, 2162, 2254, 2303, 2576, 2632, 3082, 3149, 3283, 3752, 4324, 4508, 4606, 5264, 6164, 6298, 6566, 7504, 7567, 8648, 9016, 9212, 10787, 12328, 12596, 13132, 15134, 17296, 18032, 18424, 21574, 22043, 24656, 25192, 26264, 30268, 36848, 43148, 44086, 50384, 52528, 52969, 60536, 72427, 75509, 86296, 88172, 105938, 121072, 144854, 151018, 154301, 172592, 176344, 211876, 289708, 302036, 308602, 352688, 423752, 506989, 579416, 604072, 617204, 847504, 1013978, 1158832, 1208144, 1234408, 2027956, 2468816, 3548923, 4055912, 7097846, 8111824, 14195692, 28391384, 56782768]

約数ペア:

[(1, 56782768), (2, 28391384), (4, 14195692), (7, 8111824), (8, 7097846), (14, 4055912), (16, 3548923), (23, 2468816), (28, 2027956), (46, 1234408), (47, 1208144), (49, 1158832), (56, 1013978), (67, 847504), (92, 617204), (94, 604072), (98, 579416), (112, 506989), (134, 423752), (161, 352688), (184, 308602), (188, 302036), (196, 289708), (268, 211876), (322, 176344), (329, 172592), (368, 154301), (376, 151018), (392, 144854), (469, 121072), (536, 105938), (644, 88172), (658, 86296), (752, 75509), (784, 72427), (938, 60536), (1072, 52969), (1081, 52528), (1127, 50384), (1288, 44086), (1316, 43148), (1541, 36848), (1876, 30268), (2162, 26264), (2254, 25192), (2303, 24656), (2576, 22043), (2632, 21574), (3082, 18424), (3149, 18032), (3283, 17296), (3752, 15134), (4324, 13132), (4508, 12596), (4606, 12328), (5264, 10787), (6164, 9212), (6298, 9016), (6566, 8648), (7504, 7567)]