51913728

素因数分解:

$2^{10}\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 132

約数和(自身を含む): 154556688

約数和(自身を除く): 102642960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 131, 144, 172, 192, 256, 258, 262, 288, 344, 384, 387, 393, 512, 516, 524, 576, 688, 768, 774, 786, 1024, 1032, 1048, 1152, 1179, 1376, 1536, 1548, 1572, 2064, 2096, 2304, 2358, 2752, 3072, 3096, 3144, 4128, 4192, 4608, 4716, 5504, 5633, 6192, 6288, 8256, 8384, 9216, 9432, 11008, 11266, 12384, 12576, 16512, 16768, 16899, 18864, 22016, 22532, 24768, 25152, 33024, 33536, 33798, 37728, 44032, 45064, 49536, 50304, 50697, 66048, 67072, 67596, 75456, 90128, 99072, 100608, 101394, 132096, 134144, 135192, 150912, 180256, 198144, 201216, 202788, 270384, 301824, 360512, 396288, 402432, 405576, 540768, 603648, 721024, 811152, 1081536, 1207296, 1442048, 1622304, 2163072, 2884096, 3244608, 4326144, 5768192, 6489216, 8652288, 12978432, 17304576, 25956864, 51913728]

約数ペア:

[(1, 51913728), (2, 25956864), (3, 17304576), (4, 12978432), (6, 8652288), (8, 6489216), (9, 5768192), (12, 4326144), (16, 3244608), (18, 2884096), (24, 2163072), (32, 1622304), (36, 1442048), (43, 1207296), (48, 1081536), (64, 811152), (72, 721024), (86, 603648), (96, 540768), (128, 405576), (129, 402432), (131, 396288), (144, 360512), (172, 301824), (192, 270384), (256, 202788), (258, 201216), (262, 198144), (288, 180256), (344, 150912), (384, 135192), (387, 134144), (393, 132096), (512, 101394), (516, 100608), (524, 99072), (576, 90128), (688, 75456), (768, 67596), (774, 67072), (786, 66048), (1024, 50697), (1032, 50304), (1048, 49536), (1152, 45064), (1179, 44032), (1376, 37728), (1536, 33798), (1548, 33536), (1572, 33024), (2064, 25152), (2096, 24768), (2304, 22532), (2358, 22016), (2752, 18864), (3072, 16899), (3096, 16768), (3144, 16512), (4128, 12576), (4192, 12384), (4608, 11266), (4716, 11008), (5504, 9432), (5633, 9216), (6192, 8384), (6288, 8256)]