31761408

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 132

約数和(自身を含む): 98943792

約数和(自身を除く): 67182384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 211, 224, 256, 294, 336, 384, 392, 422, 448, 512, 588, 633, 672, 768, 784, 844, 896, 1024, 1176, 1266, 1344, 1477, 1536, 1568, 1688, 1792, 2352, 2532, 2688, 2954, 3072, 3136, 3376, 3584, 4431, 4704, 5064, 5376, 5908, 6272, 6752, 7168, 8862, 9408, 10128, 10339, 10752, 11816, 12544, 13504, 17724, 18816, 20256, 20678, 21504, 23632, 25088, 27008, 31017, 35448, 37632, 40512, 41356, 47264, 50176, 54016, 62034, 70896, 75264, 81024, 82712, 94528, 108032, 124068, 141792, 150528, 162048, 165424, 189056, 216064, 248136, 283584, 324096, 330848, 378112, 496272, 567168, 648192, 661696, 756224, 992544, 1134336, 1323392, 1512448, 1985088, 2268672, 2646784, 3970176, 4537344, 5293568, 7940352, 10587136, 15880704, 31761408]

約数ペア:

[(1, 31761408), (2, 15880704), (3, 10587136), (4, 7940352), (6, 5293568), (7, 4537344), (8, 3970176), (12, 2646784), (14, 2268672), (16, 1985088), (21, 1512448), (24, 1323392), (28, 1134336), (32, 992544), (42, 756224), (48, 661696), (49, 648192), (56, 567168), (64, 496272), (84, 378112), (96, 330848), (98, 324096), (112, 283584), (128, 248136), (147, 216064), (168, 189056), (192, 165424), (196, 162048), (211, 150528), (224, 141792), (256, 124068), (294, 108032), (336, 94528), (384, 82712), (392, 81024), (422, 75264), (448, 70896), (512, 62034), (588, 54016), (633, 50176), (672, 47264), (768, 41356), (784, 40512), (844, 37632), (896, 35448), (1024, 31017), (1176, 27008), (1266, 25088), (1344, 23632), (1477, 21504), (1536, 20678), (1568, 20256), (1688, 18816), (1792, 17724), (2352, 13504), (2532, 12544), (2688, 11816), (2954, 10752), (3072, 10339), (3136, 10128), (3376, 9408), (3584, 8862), (4431, 7168), (4704, 6752), (5064, 6272), (5376, 5908)]