51240912

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 138473280

約数和(自身を除く): 87232368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 131, 174, 232, 262, 281, 348, 393, 464, 524, 562, 696, 786, 843, 1048, 1124, 1392, 1572, 1686, 2096, 2248, 3144, 3372, 3799, 4496, 6288, 6744, 7598, 8149, 11397, 13488, 15196, 16298, 22794, 24447, 30392, 32596, 36811, 45588, 48894, 60784, 65192, 73622, 91176, 97788, 110433, 130384, 147244, 182352, 195576, 220866, 294488, 391152, 441732, 588976, 883464, 1067519, 1766928, 2135038, 3202557, 4270076, 6405114, 8540152, 12810228, 17080304, 25620456, 51240912]

約数ペア:

[(1, 51240912), (2, 25620456), (3, 17080304), (4, 12810228), (6, 8540152), (8, 6405114), (12, 4270076), (16, 3202557), (24, 2135038), (29, 1766928), (48, 1067519), (58, 883464), (87, 588976), (116, 441732), (131, 391152), (174, 294488), (232, 220866), (262, 195576), (281, 182352), (348, 147244), (393, 130384), (464, 110433), (524, 97788), (562, 91176), (696, 73622), (786, 65192), (843, 60784), (1048, 48894), (1124, 45588), (1392, 36811), (1572, 32596), (1686, 30392), (2096, 24447), (2248, 22794), (3144, 16298), (3372, 15196), (3799, 13488), (4496, 11397), (6288, 8149), (6744, 7598)]