86721626

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 24

約数和(自身を含む): 135824832

約数和(自身を除く): 49103206

約数列:

[1, 2, 43, 61, 86, 122, 271, 542, 2623, 3721, 5246, 7442, 11653, 16531, 23306, 33062, 160003, 320006, 710833, 1008391, 1421666, 2016782, 43360813, 86721626]

約数ペア:

[(1, 86721626), (2, 43360813), (43, 2016782), (61, 1421666), (86, 1008391), (122, 710833), (271, 320006), (542, 160003), (2623, 33062), (3721, 23306), (5246, 16531), (7442, 11653)]