51240112

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 131936000

約数和(自身を除く): 80695888

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 121, 133, 152, 154, 176, 199, 209, 242, 266, 304, 308, 398, 418, 484, 532, 616, 796, 836, 847, 968, 1064, 1232, 1393, 1463, 1592, 1672, 1694, 1936, 2128, 2189, 2299, 2786, 2926, 3184, 3344, 3388, 3781, 4378, 4598, 5572, 5852, 6776, 7562, 8756, 9196, 11144, 11704, 13552, 15124, 15323, 16093, 17512, 18392, 22288, 23408, 24079, 26467, 30248, 30646, 32186, 35024, 36784, 41591, 48158, 52934, 60496, 61292, 64372, 83182, 96316, 105868, 122584, 128744, 166364, 168553, 192632, 211736, 245168, 257488, 291137, 332728, 337106, 385264, 423472, 457501, 582274, 665456, 674212, 915002, 1164548, 1348424, 1830004, 2329096, 2696848, 3202507, 3660008, 4658192, 6405014, 7320016, 12810028, 25620056, 51240112]

約数ペア:

[(1, 51240112), (2, 25620056), (4, 12810028), (7, 7320016), (8, 6405014), (11, 4658192), (14, 3660008), (16, 3202507), (19, 2696848), (22, 2329096), (28, 1830004), (38, 1348424), (44, 1164548), (56, 915002), (76, 674212), (77, 665456), (88, 582274), (112, 457501), (121, 423472), (133, 385264), (152, 337106), (154, 332728), (176, 291137), (199, 257488), (209, 245168), (242, 211736), (266, 192632), (304, 168553), (308, 166364), (398, 128744), (418, 122584), (484, 105868), (532, 96316), (616, 83182), (796, 64372), (836, 61292), (847, 60496), (968, 52934), (1064, 48158), (1232, 41591), (1393, 36784), (1463, 35024), (1592, 32186), (1672, 30646), (1694, 30248), (1936, 26467), (2128, 24079), (2189, 23408), (2299, 22288), (2786, 18392), (2926, 17512), (3184, 16093), (3344, 15323), (3388, 15124), (3781, 13552), (4378, 11704), (4598, 11144), (5572, 9196), (5852, 8756), (6776, 7562)]