51472883

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 70178400

約数和(自身を除く): 18705517

約数列:

[1, 7, 11, 29, 37, 49, 77, 89, 203, 259, 319, 407, 539, 623, 979, 1073, 1421, 1813, 2233, 2581, 2849, 3293, 4361, 6853, 7511, 11803, 15631, 18067, 19943, 23051, 28391, 36223, 47971, 52577, 82621, 95497, 126469, 161357, 198737, 253561, 578347, 668479, 1050467, 1391159, 1774927, 4679353, 7353269, 51472883]

約数ペア:

[(1, 51472883), (7, 7353269), (11, 4679353), (29, 1774927), (37, 1391159), (49, 1050467), (77, 668479), (89, 578347), (203, 253561), (259, 198737), (319, 161357), (407, 126469), (539, 95497), (623, 82621), (979, 52577), (1073, 47971), (1421, 36223), (1813, 28391), (2233, 23051), (2581, 19943), (2849, 18067), (3293, 15631), (4361, 11803), (6853, 7511)]