81054310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{114161}}^1$

素因数の和:114239

約数の個数: 16

約数和(自身を含む): 147953952

約数和(自身を除く): 66899642

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 114161, 228322, 570805, 1141610, 8105431, 16210862, 40527155, 81054310]

約数ペア:

[(1, 81054310), (2, 40527155), (5, 16210862), (10, 8105431), (71, 1141610), (142, 570805), (355, 228322), (710, 114161)]