168378984

素因数分解:

$2^3\times 3^2\times {\mathrm{443}}^1\times {\mathrm{5279}}^1$

素因数の和:5734

約数の個数: 48

約数和(自身を含む): 457142400

約数和(自身を除く): 288763416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 443, 886, 1329, 1772, 2658, 3544, 3987, 5279, 5316, 7974, 10558, 10632, 15837, 15948, 21116, 31674, 31896, 42232, 47511, 63348, 95022, 126696, 190044, 380088, 2338597, 4677194, 7015791, 9354388, 14031582, 18708776, 21047373, 28063164, 42094746, 56126328, 84189492, 168378984]

約数ペア:

[(1, 168378984), (2, 84189492), (3, 56126328), (4, 42094746), (6, 28063164), (8, 21047373), (9, 18708776), (12, 14031582), (18, 9354388), (24, 7015791), (36, 4677194), (72, 2338597), (443, 380088), (886, 190044), (1329, 126696), (1772, 95022), (2658, 63348), (3544, 47511), (3987, 42232), (5279, 31896), (5316, 31674), (7974, 21116), (10558, 15948), (10632, 15837)]