180965372

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{4721}}^1$

素因数の和:4806

約数の個数: 36

約数和(自身を含む): 372055824

約数和(自身を除く): 191090452

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1369, 2738, 4721, 5476, 9442, 9583, 18884, 19166, 33047, 38332, 66094, 132188, 174677, 349354, 698708, 1222739, 2445478, 4890956, 6463049, 12926098, 25852196, 45241343, 90482686, 180965372]

約数ペア:

[(1, 180965372), (2, 90482686), (4, 45241343), (7, 25852196), (14, 12926098), (28, 6463049), (37, 4890956), (74, 2445478), (148, 1222739), (259, 698708), (518, 349354), (1036, 174677), (1369, 132188), (2738, 66094), (4721, 38332), (5476, 33047), (9442, 19166), (9583, 18884)]