71338288

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4057}}^1$

素因数の和:4229

約数の個数: 40

約数和(自身を含む): 159008672

約数和(自身を除く): 87670384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4057, 4396, 8114, 8792, 16228, 17584, 28399, 32456, 56798, 64912, 113596, 227192, 454384, 636949, 1273898, 2547796, 4458643, 5095592, 8917286, 10191184, 17834572, 35669144, 71338288]

約数ペア:

[(1, 71338288), (2, 35669144), (4, 17834572), (7, 10191184), (8, 8917286), (14, 5095592), (16, 4458643), (28, 2547796), (56, 1273898), (112, 636949), (157, 454384), (314, 227192), (628, 113596), (1099, 64912), (1256, 56798), (2198, 32456), (2512, 28399), (4057, 17584), (4396, 16228), (8114, 8792)]