1981771176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1072387}}^1$

素因数の和:1072414

約数の個数: 64

約数和(自身を含む): 6176954880

約数和(自身を除く): 4195183704

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 1072387, 2144774, 3217161, 4289548, 6434322, 7506709, 8579096, 11796257, 12868644, 15013418, 22520127, 23592514, 25737288, 30026836, 35388771, 45040254, 47185028, 60053672, 70777542, 82573799, 90080508, 94370056, 141555084, 165147598, 180161016, 247721397, 283110168, 330295196, 495442794, 660590392, 990885588, 1981771176]

約数ペア:

[(1, 1981771176), (2, 990885588), (3, 660590392), (4, 495442794), (6, 330295196), (7, 283110168), (8, 247721397), (11, 180161016), (12, 165147598), (14, 141555084), (21, 94370056), (22, 90080508), (24, 82573799), (28, 70777542), (33, 60053672), (42, 47185028), (44, 45040254), (56, 35388771), (66, 30026836), (77, 25737288), (84, 23592514), (88, 22520127), (132, 15013418), (154, 12868644), (168, 11796257), (231, 8579096), (264, 7506709), (308, 6434322), (462, 4289548), (616, 3217161), (924, 2144774), (1848, 1072387)]