51987544

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 117411840

約数和(自身を除く): 65424296

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 181, 184, 223, 322, 362, 446, 644, 724, 892, 1267, 1288, 1448, 1561, 1784, 2534, 3122, 4163, 5068, 5129, 6244, 8326, 10136, 10258, 12488, 16652, 20516, 29141, 33304, 35903, 40363, 41032, 58282, 71806, 80726, 116564, 143612, 161452, 233128, 282541, 287224, 322904, 565082, 928349, 1130164, 1856698, 2260328, 3713396, 6498443, 7426792, 12996886, 25993772, 51987544]

約数ペア:

[(1, 51987544), (2, 25993772), (4, 12996886), (7, 7426792), (8, 6498443), (14, 3713396), (23, 2260328), (28, 1856698), (46, 1130164), (56, 928349), (92, 565082), (161, 322904), (181, 287224), (184, 282541), (223, 233128), (322, 161452), (362, 143612), (446, 116564), (644, 80726), (724, 71806), (892, 58282), (1267, 41032), (1288, 40363), (1448, 35903), (1561, 33304), (1784, 29141), (2534, 20516), (3122, 16652), (4163, 12488), (5068, 10258), (5129, 10136), (6244, 8326)]