81488176

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{859}}^1$

素因数の和:903

約数の個数: 90

約数和(自身を含む): 202109460

約数和(自身を除く): 120621284

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 392, 484, 539, 616, 784, 847, 859, 968, 1078, 1232, 1694, 1718, 1936, 2156, 3388, 3436, 4312, 5929, 6013, 6776, 6872, 8624, 9449, 11858, 12026, 13552, 13744, 18898, 23716, 24052, 37796, 42091, 47432, 48104, 66143, 75592, 84182, 94864, 96208, 103939, 132286, 151184, 168364, 207878, 264572, 336728, 415756, 463001, 529144, 673456, 727573, 831512, 926002, 1058288, 1455146, 1663024, 1852004, 2910292, 3704008, 5093011, 5820584, 7408016, 10186022, 11641168, 20372044, 40744088, 81488176]

約数ペア:

[(1, 81488176), (2, 40744088), (4, 20372044), (7, 11641168), (8, 10186022), (11, 7408016), (14, 5820584), (16, 5093011), (22, 3704008), (28, 2910292), (44, 1852004), (49, 1663024), (56, 1455146), (77, 1058288), (88, 926002), (98, 831512), (112, 727573), (121, 673456), (154, 529144), (176, 463001), (196, 415756), (242, 336728), (308, 264572), (392, 207878), (484, 168364), (539, 151184), (616, 132286), (784, 103939), (847, 96208), (859, 94864), (968, 84182), (1078, 75592), (1232, 66143), (1694, 48104), (1718, 47432), (1936, 42091), (2156, 37796), (3388, 24052), (3436, 23716), (4312, 18898), (5929, 13744), (6013, 13552), (6776, 12026), (6872, 11858), (8624, 9449)]