81411986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1\times {\mathrm{1019}}^1$

素因数の和:1993

約数の個数: 16

約数和(自身を含む): 125215200

約数和(自身を除く): 43803214

約数列:

[1, 2, 43, 86, 929, 1019, 1858, 2038, 39947, 43817, 79894, 87634, 946651, 1893302, 40705993, 81411986]

約数ペア:

[(1, 81411986), (2, 40705993), (43, 1893302), (86, 946651), (929, 87634), (1019, 79894), (1858, 43817), (2038, 39947)]