161254872

素因数分解:

$2^3\times 3^2\times {\mathrm{2239651}}^1$

素因数の和:2239663

約数の個数: 24

約数和(自身を含む): 436732140

約数和(自身を除く): 275477268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2239651, 4479302, 6718953, 8958604, 13437906, 17917208, 20156859, 26875812, 40313718, 53751624, 80627436, 161254872]

約数ペア:

[(1, 161254872), (2, 80627436), (3, 53751624), (4, 40313718), (6, 26875812), (8, 20156859), (9, 17917208), (12, 13437906), (18, 8958604), (24, 6718953), (36, 4479302), (72, 2239651)]