88439091

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 138942720

約数和(自身を除く): 50503629

約数列:

[1, 3, 13, 19, 39, 41, 57, 71, 123, 213, 247, 533, 741, 779, 923, 1349, 1599, 1681, 2337, 2769, 2911, 4047, 5043, 8733, 10127, 17537, 21853, 30381, 31939, 37843, 52611, 55309, 65559, 95817, 113529, 119351, 165927, 358053, 415207, 719017, 1245621, 1551563, 2157051, 2267669, 4654689, 6803007, 29479697, 88439091]

約数ペア:

[(1, 88439091), (3, 29479697), (13, 6803007), (19, 4654689), (39, 2267669), (41, 2157051), (57, 1551563), (71, 1245621), (123, 719017), (213, 415207), (247, 358053), (533, 165927), (741, 119351), (779, 113529), (923, 95817), (1349, 65559), (1599, 55309), (1681, 52611), (2337, 37843), (2769, 31939), (2911, 30381), (4047, 21853), (5043, 17537), (8733, 10127)]