16990807756

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{23251}}^1$

素因数の和:23351

約数の個数: 72

約数和(自身を含む): 34313255424

約数和(自身を除く): 17322447668

約数列:

[1, 2, 4, 13, 23, 26, 46, 47, 52, 92, 94, 169, 188, 299, 338, 598, 611, 676, 1081, 1196, 1222, 2162, 2444, 3887, 4324, 7774, 7943, 14053, 15548, 15886, 23251, 28106, 31772, 46502, 56212, 93004, 182689, 302263, 365378, 534773, 604526, 730756, 1069546, 1092797, 1209052, 2139092, 2185594, 3929419, 4371188, 6952049, 7858838, 13904098, 14206361, 15717676, 25134331, 27808196, 28412722, 50268662, 56825444, 90376637, 100537324, 180753274, 184682693, 326746303, 361506548, 369365386, 653492606, 738730772, 1306985212, 4247701939, 8495403878, 16990807756]

約数ペア:

[(1, 16990807756), (2, 8495403878), (4, 4247701939), (13, 1306985212), (23, 738730772), (26, 653492606), (46, 369365386), (47, 361506548), (52, 326746303), (92, 184682693), (94, 180753274), (169, 100537324), (188, 90376637), (299, 56825444), (338, 50268662), (598, 28412722), (611, 27808196), (676, 25134331), (1081, 15717676), (1196, 14206361), (1222, 13904098), (2162, 7858838), (2444, 6952049), (3887, 4371188), (4324, 3929419), (7774, 2185594), (7943, 2139092), (14053, 1209052), (15548, 1092797), (15886, 1069546), (23251, 730756), (28106, 604526), (31772, 534773), (46502, 365378), (56212, 302263), (93004, 182689)]