163260828

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{21493}}^1$

素因数の和:21714

約数の個数: 36

約数和(自身を含む): 414662248

約数和(自身を除く): 251401420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 7596, 21493, 42986, 64479, 85972, 128958, 193437, 257916, 386874, 773748, 4535023, 9070046, 13605069, 18140092, 27210138, 40815207, 54420276, 81630414, 163260828]

約数ペア:

[(1, 163260828), (2, 81630414), (3, 54420276), (4, 40815207), (6, 27210138), (9, 18140092), (12, 13605069), (18, 9070046), (36, 4535023), (211, 773748), (422, 386874), (633, 257916), (844, 193437), (1266, 128958), (1899, 85972), (2532, 64479), (3798, 42986), (7596, 21493)]