31788288

素因数分解:

$2^8\times 3^5\times 7^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 216

約数和(自身を含む): 110114368

約数和(自身を除く): 78326080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 73, 81, 84, 96, 108, 112, 126, 128, 144, 146, 162, 168, 189, 192, 216, 219, 224, 243, 252, 256, 288, 292, 324, 336, 378, 384, 432, 438, 448, 486, 504, 511, 567, 576, 584, 648, 657, 672, 756, 768, 864, 876, 896, 972, 1008, 1022, 1134, 1152, 1168, 1296, 1314, 1344, 1512, 1533, 1701, 1728, 1752, 1792, 1944, 1971, 2016, 2044, 2268, 2304, 2336, 2592, 2628, 2688, 3024, 3066, 3402, 3456, 3504, 3888, 3942, 4032, 4088, 4536, 4599, 4672, 5184, 5256, 5376, 5913, 6048, 6132, 6804, 6912, 7008, 7776, 7884, 8064, 8176, 9072, 9198, 9344, 10368, 10512, 11826, 12096, 12264, 13608, 13797, 14016, 15552, 15768, 16128, 16352, 17739, 18144, 18396, 18688, 20736, 21024, 23652, 24192, 24528, 27216, 27594, 28032, 31104, 31536, 32704, 35478, 36288, 36792, 41391, 42048, 47304, 48384, 49056, 54432, 55188, 56064, 62208, 63072, 65408, 70956, 72576, 73584, 82782, 84096, 94608, 98112, 108864, 110376, 124173, 126144, 130816, 141912, 145152, 147168, 165564, 168192, 189216, 196224, 217728, 220752, 248346, 252288, 283824, 294336, 331128, 378432, 392448, 435456, 441504, 496692, 504576, 567648, 588672, 662256, 756864, 883008, 993384, 1135296, 1177344, 1324512, 1513728, 1766016, 1986768, 2270592, 2649024, 3532032, 3973536, 4541184, 5298048, 7947072, 10596096, 15894144, 31788288]

約数ペア:

[(1, 31788288), (2, 15894144), (3, 10596096), (4, 7947072), (6, 5298048), (7, 4541184), (8, 3973536), (9, 3532032), (12, 2649024), (14, 2270592), (16, 1986768), (18, 1766016), (21, 1513728), (24, 1324512), (27, 1177344), (28, 1135296), (32, 993384), (36, 883008), (42, 756864), (48, 662256), (54, 588672), (56, 567648), (63, 504576), (64, 496692), (72, 441504), (73, 435456), (81, 392448), (84, 378432), (96, 331128), (108, 294336), (112, 283824), (126, 252288), (128, 248346), (144, 220752), (146, 217728), (162, 196224), (168, 189216), (189, 168192), (192, 165564), (216, 147168), (219, 145152), (224, 141912), (243, 130816), (252, 126144), (256, 124173), (288, 110376), (292, 108864), (324, 98112), (336, 94608), (378, 84096), (384, 82782), (432, 73584), (438, 72576), (448, 70956), (486, 65408), (504, 63072), (511, 62208), (567, 56064), (576, 55188), (584, 54432), (648, 49056), (657, 48384), (672, 47304), (756, 42048), (768, 41391), (864, 36792), (876, 36288), (896, 35478), (972, 32704), (1008, 31536), (1022, 31104), (1134, 28032), (1152, 27594), (1168, 27216), (1296, 24528), (1314, 24192), (1344, 23652), (1512, 21024), (1533, 20736), (1701, 18688), (1728, 18396), (1752, 18144), (1792, 17739), (1944, 16352), (1971, 16128), (2016, 15768), (2044, 15552), (2268, 14016), (2304, 13797), (2336, 13608), (2592, 12264), (2628, 12096), (2688, 11826), (3024, 10512), (3066, 10368), (3402, 9344), (3456, 9198), (3504, 9072), (3888, 8176), (3942, 8064), (4032, 7884), (4088, 7776), (4536, 7008), (4599, 6912), (4672, 6804), (5184, 6132), (5256, 6048), (5376, 5913)]