157788428

素因数分解:

$2^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{3061}}^1$

素因数の和:3342

約数の個数: 36

約数和(自身を含む): 322538832

約数和(自身を除く): 164750404

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 263, 526, 1052, 1841, 3061, 3682, 6122, 7364, 12244, 12887, 21427, 25774, 42854, 51548, 85708, 149989, 299978, 599956, 805043, 1610086, 3220172, 5635301, 11270602, 22541204, 39447107, 78894214, 157788428]

約数ペア:

[(1, 157788428), (2, 78894214), (4, 39447107), (7, 22541204), (14, 11270602), (28, 5635301), (49, 3220172), (98, 1610086), (196, 805043), (263, 599956), (526, 299978), (1052, 149989), (1841, 85708), (3061, 51548), (3682, 42854), (6122, 25774), (7364, 21427), (12244, 12887)]