87123016

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{85751}}^1$

素因数の和:85884

約数の個数: 16

約数和(自身を含む): 164643840

約数和(自身を除く): 77520824

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 85751, 171502, 343004, 686008, 10890377, 21780754, 43561508, 87123016]

約数ペア:

[(1, 87123016), (2, 43561508), (4, 21780754), (8, 10890377), (127, 686008), (254, 343004), (508, 171502), (1016, 85751)]