81559604

素因数分解:

$2^2\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{1951}}^1$

素因数の和:3455

約数の個数: 24

約数和(自身を含む): 163312128

約数和(自身を除く): 81752524

約数列:

[1, 2, 4, 7, 14, 28, 1493, 1951, 2986, 3902, 5972, 7804, 10451, 13657, 20902, 27314, 41804, 54628, 2912843, 5825686, 11651372, 20389901, 40779802, 81559604]

約数ペア:

[(1, 81559604), (2, 40779802), (4, 20389901), (7, 11651372), (14, 5825686), (28, 2912843), (1493, 54628), (1951, 41804), (2986, 27314), (3902, 20902), (5972, 13657), (7804, 10451)]