66601984

素因数分解:

$2^{10}\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:550

約数の個数: 44

約数和(自身を含む): 134225884

約数和(自身を除く): 67623900

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 256, 337, 386, 512, 674, 772, 1024, 1348, 1544, 2696, 3088, 5392, 6176, 10784, 12352, 21568, 24704, 43136, 49408, 65041, 86272, 98816, 130082, 172544, 197632, 260164, 345088, 520328, 1040656, 2081312, 4162624, 8325248, 16650496, 33300992, 66601984]

約数ペア:

[(1, 66601984), (2, 33300992), (4, 16650496), (8, 8325248), (16, 4162624), (32, 2081312), (64, 1040656), (128, 520328), (193, 345088), (256, 260164), (337, 197632), (386, 172544), (512, 130082), (674, 98816), (772, 86272), (1024, 65041), (1348, 49408), (1544, 43136), (2696, 24704), (3088, 21568), (5392, 12352), (6176, 10784)]