80687128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{438517}}^1$

素因数の和:438546

約数の個数: 16

約数和(自身を含む): 157866480

約数和(自身を除く): 77179352

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 438517, 877034, 1754068, 3508136, 10085891, 20171782, 40343564, 80687128]

約数ペア:

[(1, 80687128), (2, 40343564), (4, 20171782), (8, 10085891), (23, 3508136), (46, 1754068), (92, 877034), (184, 438517)]