85187872

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 108

約数和(自身を含む): 214921350

約数和(自身を除く): 129733478

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 224, 242, 308, 352, 392, 449, 484, 539, 616, 784, 847, 898, 968, 1078, 1232, 1568, 1694, 1796, 1936, 2156, 2464, 3143, 3388, 3592, 3872, 4312, 4939, 5929, 6286, 6776, 7184, 8624, 9878, 11858, 12572, 13552, 14368, 17248, 19756, 22001, 23716, 25144, 27104, 34573, 39512, 44002, 47432, 50288, 54329, 69146, 79024, 88004, 94864, 100576, 108658, 138292, 158048, 176008, 189728, 217316, 242011, 276584, 352016, 380303, 434632, 484022, 553168, 704032, 760606, 869264, 968044, 1106336, 1521212, 1738528, 1936088, 2662121, 3042424, 3872176, 5324242, 6084848, 7744352, 10648484, 12169696, 21296968, 42593936, 85187872]

約数ペア:

[(1, 85187872), (2, 42593936), (4, 21296968), (7, 12169696), (8, 10648484), (11, 7744352), (14, 6084848), (16, 5324242), (22, 3872176), (28, 3042424), (32, 2662121), (44, 1936088), (49, 1738528), (56, 1521212), (77, 1106336), (88, 968044), (98, 869264), (112, 760606), (121, 704032), (154, 553168), (176, 484022), (196, 434632), (224, 380303), (242, 352016), (308, 276584), (352, 242011), (392, 217316), (449, 189728), (484, 176008), (539, 158048), (616, 138292), (784, 108658), (847, 100576), (898, 94864), (968, 88004), (1078, 79024), (1232, 69146), (1568, 54329), (1694, 50288), (1796, 47432), (1936, 44002), (2156, 39512), (2464, 34573), (3143, 27104), (3388, 25144), (3592, 23716), (3872, 22001), (4312, 19756), (4939, 17248), (5929, 14368), (6286, 13552), (6776, 12572), (7184, 11858), (8624, 9878)]