81611604

素因数分解:

$2^2\times 3^3\times {\mathrm{755663}}^1$

素因数の和:755676

約数の個数: 24

約数和(自身を含む): 211585920

約数和(自身を除く): 129974316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 755663, 1511326, 2266989, 3022652, 4533978, 6800967, 9067956, 13601934, 20402901, 27203868, 40805802, 81611604]

約数ペア:

[(1, 81611604), (2, 40805802), (3, 27203868), (4, 20402901), (6, 13601934), (9, 9067956), (12, 6800967), (18, 4533978), (27, 3022652), (36, 2266989), (54, 1511326), (108, 755663)]