71319128

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{240943}}^1$

素因数の和:240986

約数の個数: 16

約数和(自身を含む): 137338080

約数和(自身を除く): 66018952

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 240943, 481886, 963772, 1927544, 8914891, 17829782, 35659564, 71319128]

約数ペア:

[(1, 71319128), (2, 35659564), (4, 17829782), (8, 8914891), (37, 1927544), (74, 963772), (148, 481886), (296, 240943)]