81549568

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{2029}}^1$

素因数の和:2202

約数の個数: 36

約数和(自身を含む): 163898140

約数和(自身を除く): 82348572

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 628, 1256, 2029, 2512, 4058, 5024, 8116, 10048, 16232, 20096, 32464, 40192, 64928, 129856, 259712, 318553, 519424, 637106, 1274212, 2548424, 5096848, 10193696, 20387392, 40774784, 81549568]

約数ペア:

[(1, 81549568), (2, 40774784), (4, 20387392), (8, 10193696), (16, 5096848), (32, 2548424), (64, 1274212), (128, 637106), (157, 519424), (256, 318553), (314, 259712), (628, 129856), (1256, 64928), (2029, 40192), (2512, 32464), (4058, 20096), (5024, 16232), (8116, 10048)]