87837008

素因数分解:

$2^4\times 7^2\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:784

約数の個数: 60

約数和(自身を含む): 199317600

約数和(自身を除く): 111480592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 199, 392, 398, 563, 784, 796, 1126, 1393, 1592, 2252, 2786, 3184, 3941, 4504, 5572, 7882, 9008, 9751, 11144, 15764, 19502, 22288, 27587, 31528, 39004, 55174, 63056, 78008, 110348, 112037, 156016, 220696, 224074, 441392, 448148, 784259, 896296, 1568518, 1792592, 3137036, 5489813, 6274072, 10979626, 12548144, 21959252, 43918504, 87837008]

約数ペア:

[(1, 87837008), (2, 43918504), (4, 21959252), (7, 12548144), (8, 10979626), (14, 6274072), (16, 5489813), (28, 3137036), (49, 1792592), (56, 1568518), (98, 896296), (112, 784259), (196, 448148), (199, 441392), (392, 224074), (398, 220696), (563, 156016), (784, 112037), (796, 110348), (1126, 78008), (1393, 63056), (1592, 55174), (2252, 39004), (2786, 31528), (3184, 27587), (3941, 22288), (4504, 19502), (5572, 15764), (7882, 11144), (9008, 9751)]