81064862

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1\times {\mathrm{727}}^1$

素因数の和:1295

約数の個数: 16

約数和(自身を含む): 123002880

約数和(自身を除く): 41938018

約数列:

[1, 2, 127, 254, 439, 727, 878, 1454, 55753, 92329, 111506, 184658, 319153, 638306, 40532431, 81064862]

約数ペア:

[(1, 81064862), (2, 40532431), (127, 638306), (254, 319153), (439, 184658), (727, 111506), (878, 92329), (1454, 55753)]