87128064

素因数分解:

$2^{11}\times 3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 261916200

約数和(自身を除く): 174788136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 163, 174, 192, 232, 256, 261, 288, 326, 348, 384, 464, 489, 512, 522, 576, 652, 696, 768, 928, 978, 1024, 1044, 1152, 1304, 1392, 1467, 1536, 1856, 1956, 2048, 2088, 2304, 2608, 2784, 2934, 3072, 3712, 3912, 4176, 4608, 4727, 5216, 5568, 5868, 6144, 7424, 7824, 8352, 9216, 9454, 10432, 11136, 11736, 14181, 14848, 15648, 16704, 18432, 18908, 20864, 22272, 23472, 28362, 29696, 31296, 33408, 37816, 41728, 42543, 44544, 46944, 56724, 59392, 62592, 66816, 75632, 83456, 85086, 89088, 93888, 113448, 125184, 133632, 151264, 166912, 170172, 178176, 187776, 226896, 250368, 267264, 302528, 333824, 340344, 375552, 453792, 500736, 534528, 605056, 680688, 751104, 907584, 1001472, 1210112, 1361376, 1502208, 1815168, 2420224, 2722752, 3004416, 3630336, 4840448, 5445504, 7260672, 9680896, 10891008, 14521344, 21782016, 29042688, 43564032, 87128064]

約数ペア:

[(1, 87128064), (2, 43564032), (3, 29042688), (4, 21782016), (6, 14521344), (8, 10891008), (9, 9680896), (12, 7260672), (16, 5445504), (18, 4840448), (24, 3630336), (29, 3004416), (32, 2722752), (36, 2420224), (48, 1815168), (58, 1502208), (64, 1361376), (72, 1210112), (87, 1001472), (96, 907584), (116, 751104), (128, 680688), (144, 605056), (163, 534528), (174, 500736), (192, 453792), (232, 375552), (256, 340344), (261, 333824), (288, 302528), (326, 267264), (348, 250368), (384, 226896), (464, 187776), (489, 178176), (512, 170172), (522, 166912), (576, 151264), (652, 133632), (696, 125184), (768, 113448), (928, 93888), (978, 89088), (1024, 85086), (1044, 83456), (1152, 75632), (1304, 66816), (1392, 62592), (1467, 59392), (1536, 56724), (1856, 46944), (1956, 44544), (2048, 42543), (2088, 41728), (2304, 37816), (2608, 33408), (2784, 31296), (2934, 29696), (3072, 28362), (3712, 23472), (3912, 22272), (4176, 20864), (4608, 18908), (4727, 18432), (5216, 16704), (5568, 15648), (5868, 14848), (6144, 14181), (7424, 11736), (7824, 11136), (8352, 10432), (9216, 9454)]