31470336

素因数分解:

$2^8\times 3^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 96885600

約数和(自身を除く): 65415264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 128, 144, 157, 174, 192, 216, 232, 256, 261, 288, 314, 348, 384, 432, 464, 471, 522, 576, 628, 696, 768, 783, 864, 928, 942, 1044, 1152, 1256, 1392, 1413, 1566, 1728, 1856, 1884, 2088, 2304, 2512, 2784, 2826, 3132, 3456, 3712, 3768, 4176, 4239, 4553, 5024, 5568, 5652, 6264, 6912, 7424, 7536, 8352, 8478, 9106, 10048, 11136, 11304, 12528, 13659, 15072, 16704, 16956, 18212, 20096, 22272, 22608, 25056, 27318, 30144, 33408, 33912, 36424, 40192, 40977, 45216, 50112, 54636, 60288, 66816, 67824, 72848, 81954, 90432, 100224, 109272, 120576, 122931, 135648, 145696, 163908, 180864, 200448, 218544, 245862, 271296, 291392, 327816, 361728, 437088, 491724, 542592, 582784, 655632, 874176, 983448, 1085184, 1165568, 1311264, 1748352, 1966896, 2622528, 3496704, 3933792, 5245056, 7867584, 10490112, 15735168, 31470336]

約数ペア:

[(1, 31470336), (2, 15735168), (3, 10490112), (4, 7867584), (6, 5245056), (8, 3933792), (9, 3496704), (12, 2622528), (16, 1966896), (18, 1748352), (24, 1311264), (27, 1165568), (29, 1085184), (32, 983448), (36, 874176), (48, 655632), (54, 582784), (58, 542592), (64, 491724), (72, 437088), (87, 361728), (96, 327816), (108, 291392), (116, 271296), (128, 245862), (144, 218544), (157, 200448), (174, 180864), (192, 163908), (216, 145696), (232, 135648), (256, 122931), (261, 120576), (288, 109272), (314, 100224), (348, 90432), (384, 81954), (432, 72848), (464, 67824), (471, 66816), (522, 60288), (576, 54636), (628, 50112), (696, 45216), (768, 40977), (783, 40192), (864, 36424), (928, 33912), (942, 33408), (1044, 30144), (1152, 27318), (1256, 25056), (1392, 22608), (1413, 22272), (1566, 20096), (1728, 18212), (1856, 16956), (1884, 16704), (2088, 15072), (2304, 13659), (2512, 12528), (2784, 11304), (2826, 11136), (3132, 10048), (3456, 9106), (3712, 8478), (3768, 8352), (4176, 7536), (4239, 7424), (4553, 6912), (5024, 6264), (5568, 5652)]