81791988

素因数分解:

$2^2\times 3^1\times {\mathrm{617}}^1\times {\mathrm{11047}}^1$

素因数の和:11671

約数の個数: 24

約数和(自身を含む): 191174592

約数和(自身を除く): 109382604

約数列:

[1, 2, 3, 4, 6, 12, 617, 1234, 1851, 2468, 3702, 7404, 11047, 22094, 33141, 44188, 66282, 132564, 6815999, 13631998, 20447997, 27263996, 40895994, 81791988]

約数ペア:

[(1, 81791988), (2, 40895994), (3, 27263996), (4, 20447997), (6, 13631998), (12, 6815999), (617, 132564), (1234, 66282), (1851, 44188), (2468, 33141), (3702, 22094), (7404, 11047)]