87471148

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{643}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 155796480

約数和(自身を除く): 68325332

約数列:

[1, 2, 4, 71, 142, 284, 479, 643, 958, 1286, 1916, 2572, 34009, 45653, 68018, 91306, 136036, 182612, 307997, 615994, 1231988, 21867787, 43735574, 87471148]

約数ペア:

[(1, 87471148), (2, 43735574), (4, 21867787), (71, 1231988), (142, 615994), (284, 307997), (479, 182612), (643, 136036), (958, 91306), (1286, 68018), (1916, 45653), (2572, 34009)]