2009066836

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6277}}^1$

素因数の和:6389

約数の個数: 72

約数和(自身を含む): 4328505216

約数和(自身を除く): 2319438380

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 71, 92, 98, 142, 161, 196, 284, 322, 497, 644, 994, 1127, 1633, 1988, 2254, 3266, 3479, 4508, 6277, 6532, 6958, 11431, 12554, 13916, 22862, 25108, 43939, 45724, 80017, 87878, 144371, 160034, 175756, 288742, 307573, 320068, 445667, 577484, 615146, 891334, 1010597, 1230292, 1782668, 2021194, 3119669, 4042388, 6239338, 7074179, 10250341, 12478676, 14148358, 20500682, 21837683, 28296716, 41001364, 43675366, 71752387, 87350732, 143504774, 287009548, 502266709, 1004533418, 2009066836]

約数ペア:

[(1, 2009066836), (2, 1004533418), (4, 502266709), (7, 287009548), (14, 143504774), (23, 87350732), (28, 71752387), (46, 43675366), (49, 41001364), (71, 28296716), (92, 21837683), (98, 20500682), (142, 14148358), (161, 12478676), (196, 10250341), (284, 7074179), (322, 6239338), (497, 4042388), (644, 3119669), (994, 2021194), (1127, 1782668), (1633, 1230292), (1988, 1010597), (2254, 891334), (3266, 615146), (3479, 577484), (4508, 445667), (6277, 320068), (6532, 307573), (6958, 288742), (11431, 175756), (12554, 160034), (13916, 144371), (22862, 87878), (25108, 80017), (43939, 45724)]