66937856

素因数分解:

$2^{10}\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:650

約数の個数: 44

約数和(自身を含む): 135102000

約数和(自身を除く): 68164144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 499, 512, 524, 998, 1024, 1048, 1996, 2096, 3992, 4192, 7984, 8384, 15968, 16768, 31936, 33536, 63872, 65369, 67072, 127744, 130738, 134144, 255488, 261476, 510976, 522952, 1045904, 2091808, 4183616, 8367232, 16734464, 33468928, 66937856]

約数ペア:

[(1, 66937856), (2, 33468928), (4, 16734464), (8, 8367232), (16, 4183616), (32, 2091808), (64, 1045904), (128, 522952), (131, 510976), (256, 261476), (262, 255488), (499, 134144), (512, 130738), (524, 127744), (998, 67072), (1024, 65369), (1048, 63872), (1996, 33536), (2096, 31936), (3992, 16768), (4192, 15968), (7984, 8384)]