81931128

素因数分解:

$2^3\times 3^1\times {\mathrm{613}}^1\times {\mathrm{5569}}^1$

素因数の和:6191

約数の個数: 32

約数和(自身を含む): 205198800

約数和(自身を除く): 123267672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 613, 1226, 1839, 2452, 3678, 4904, 5569, 7356, 11138, 14712, 16707, 22276, 33414, 44552, 66828, 133656, 3413797, 6827594, 10241391, 13655188, 20482782, 27310376, 40965564, 81931128]

約数ペア:

[(1, 81931128), (2, 40965564), (3, 27310376), (4, 20482782), (6, 13655188), (8, 10241391), (12, 6827594), (24, 3413797), (613, 133656), (1226, 66828), (1839, 44552), (2452, 33414), (3678, 22276), (4904, 16707), (5569, 14712), (7356, 11138)]