121081728

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 339292800

約数和(自身を除く): 218211072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 83, 87, 96, 116, 128, 131, 166, 174, 192, 232, 249, 262, 332, 348, 384, 393, 464, 498, 524, 664, 696, 786, 928, 996, 1048, 1328, 1392, 1572, 1856, 1992, 2096, 2407, 2656, 2784, 3144, 3712, 3799, 3984, 4192, 4814, 5312, 5568, 6288, 7221, 7598, 7968, 8384, 9628, 10624, 10873, 11136, 11397, 12576, 14442, 15196, 15936, 16768, 19256, 21746, 22794, 25152, 28884, 30392, 31872, 32619, 38512, 43492, 45588, 50304, 57768, 60784, 65238, 77024, 86984, 91176, 115536, 121568, 130476, 154048, 173968, 182352, 231072, 243136, 260952, 308096, 315317, 347936, 364704, 462144, 486272, 521904, 630634, 695872, 729408, 924288, 945951, 1043808, 1261268, 1391744, 1458816, 1891902, 2087616, 2522536, 3783804, 4175232, 5045072, 7567608, 10090144, 15135216, 20180288, 30270432, 40360576, 60540864, 121081728]

約数ペア:

[(1, 121081728), (2, 60540864), (3, 40360576), (4, 30270432), (6, 20180288), (8, 15135216), (12, 10090144), (16, 7567608), (24, 5045072), (29, 4175232), (32, 3783804), (48, 2522536), (58, 2087616), (64, 1891902), (83, 1458816), (87, 1391744), (96, 1261268), (116, 1043808), (128, 945951), (131, 924288), (166, 729408), (174, 695872), (192, 630634), (232, 521904), (249, 486272), (262, 462144), (332, 364704), (348, 347936), (384, 315317), (393, 308096), (464, 260952), (498, 243136), (524, 231072), (664, 182352), (696, 173968), (786, 154048), (928, 130476), (996, 121568), (1048, 115536), (1328, 91176), (1392, 86984), (1572, 77024), (1856, 65238), (1992, 60784), (2096, 57768), (2407, 50304), (2656, 45588), (2784, 43492), (3144, 38512), (3712, 32619), (3799, 31872), (3984, 30392), (4192, 28884), (4814, 25152), (5312, 22794), (5568, 21746), (6288, 19256), (7221, 16768), (7598, 15936), (7968, 15196), (8384, 14442), (9628, 12576), (10624, 11397), (10873, 11136)]