21870144

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:944

約数の個数: 84

約数和(自身を含む): 64217296

約数和(自身を除く): 42347152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 129, 144, 172, 192, 258, 288, 344, 387, 516, 576, 688, 774, 883, 1032, 1376, 1548, 1766, 2064, 2649, 2752, 3096, 3532, 4128, 5298, 6192, 7064, 7947, 8256, 10596, 12384, 14128, 15894, 21192, 24768, 28256, 31788, 37969, 42384, 56512, 63576, 75938, 84768, 113907, 127152, 151876, 169536, 227814, 254304, 303752, 341721, 455628, 508608, 607504, 683442, 911256, 1215008, 1366884, 1822512, 2430016, 2733768, 3645024, 5467536, 7290048, 10935072, 21870144]

約数ペア:

[(1, 21870144), (2, 10935072), (3, 7290048), (4, 5467536), (6, 3645024), (8, 2733768), (9, 2430016), (12, 1822512), (16, 1366884), (18, 1215008), (24, 911256), (32, 683442), (36, 607504), (43, 508608), (48, 455628), (64, 341721), (72, 303752), (86, 254304), (96, 227814), (129, 169536), (144, 151876), (172, 127152), (192, 113907), (258, 84768), (288, 75938), (344, 63576), (387, 56512), (516, 42384), (576, 37969), (688, 31788), (774, 28256), (883, 24768), (1032, 21192), (1376, 15894), (1548, 14128), (1766, 12384), (2064, 10596), (2649, 8256), (2752, 7947), (3096, 7064), (3532, 6192), (4128, 5298)]