131772592

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 301266432

約数和(自身を除く): 169493840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 73, 112, 142, 146, 227, 284, 292, 454, 497, 511, 568, 584, 908, 994, 1022, 1136, 1168, 1589, 1816, 1988, 2044, 3178, 3632, 3976, 4088, 5183, 6356, 7952, 8176, 10366, 12712, 16117, 16571, 20732, 25424, 32234, 33142, 36281, 41464, 64468, 66284, 72562, 82928, 112819, 115997, 128936, 132568, 145124, 225638, 231994, 257872, 265136, 290248, 451276, 463988, 580496, 902552, 927976, 1176541, 1805104, 1855952, 2353082, 4706164, 8235787, 9412328, 16471574, 18824656, 32943148, 65886296, 131772592]

約数ペア:

[(1, 131772592), (2, 65886296), (4, 32943148), (7, 18824656), (8, 16471574), (14, 9412328), (16, 8235787), (28, 4706164), (56, 2353082), (71, 1855952), (73, 1805104), (112, 1176541), (142, 927976), (146, 902552), (227, 580496), (284, 463988), (292, 451276), (454, 290248), (497, 265136), (511, 257872), (568, 231994), (584, 225638), (908, 145124), (994, 132568), (1022, 128936), (1136, 115997), (1168, 112819), (1589, 82928), (1816, 72562), (1988, 66284), (2044, 64468), (3178, 41464), (3632, 36281), (3976, 33142), (4088, 32234), (5183, 25424), (6356, 20732), (7952, 16571), (8176, 16117), (10366, 12712)]