81741312

素因数分解:

$2^9\times 3^7\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 160

約数和(自身を含む): 248302560

約数和(自身を除く): 166561248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 81, 96, 108, 128, 144, 146, 162, 192, 216, 219, 243, 256, 288, 292, 324, 384, 432, 438, 486, 512, 576, 584, 648, 657, 729, 768, 864, 876, 972, 1152, 1168, 1296, 1314, 1458, 1536, 1728, 1752, 1944, 1971, 2187, 2304, 2336, 2592, 2628, 2916, 3456, 3504, 3888, 3942, 4374, 4608, 4672, 5184, 5256, 5832, 5913, 6912, 7008, 7776, 7884, 8748, 9344, 10368, 10512, 11664, 11826, 13824, 14016, 15552, 15768, 17496, 17739, 18688, 20736, 21024, 23328, 23652, 28032, 31104, 31536, 34992, 35478, 37376, 41472, 42048, 46656, 47304, 53217, 56064, 62208, 63072, 69984, 70956, 84096, 93312, 94608, 106434, 112128, 124416, 126144, 139968, 141912, 159651, 168192, 186624, 189216, 212868, 252288, 279936, 283824, 319302, 336384, 373248, 378432, 425736, 504576, 559872, 567648, 638604, 756864, 851472, 1009152, 1119744, 1135296, 1277208, 1513728, 1702944, 2270592, 2554416, 3027456, 3405888, 4541184, 5108832, 6811776, 9082368, 10217664, 13623552, 20435328, 27247104, 40870656, 81741312]

約数ペア:

[(1, 81741312), (2, 40870656), (3, 27247104), (4, 20435328), (6, 13623552), (8, 10217664), (9, 9082368), (12, 6811776), (16, 5108832), (18, 4541184), (24, 3405888), (27, 3027456), (32, 2554416), (36, 2270592), (48, 1702944), (54, 1513728), (64, 1277208), (72, 1135296), (73, 1119744), (81, 1009152), (96, 851472), (108, 756864), (128, 638604), (144, 567648), (146, 559872), (162, 504576), (192, 425736), (216, 378432), (219, 373248), (243, 336384), (256, 319302), (288, 283824), (292, 279936), (324, 252288), (384, 212868), (432, 189216), (438, 186624), (486, 168192), (512, 159651), (576, 141912), (584, 139968), (648, 126144), (657, 124416), (729, 112128), (768, 106434), (864, 94608), (876, 93312), (972, 84096), (1152, 70956), (1168, 69984), (1296, 63072), (1314, 62208), (1458, 56064), (1536, 53217), (1728, 47304), (1752, 46656), (1944, 42048), (1971, 41472), (2187, 37376), (2304, 35478), (2336, 34992), (2592, 31536), (2628, 31104), (2916, 28032), (3456, 23652), (3504, 23328), (3888, 21024), (3942, 20736), (4374, 18688), (4608, 17739), (4672, 17496), (5184, 15768), (5256, 15552), (5832, 14016), (5913, 13824), (6912, 11826), (7008, 11664), (7776, 10512), (7884, 10368), (8748, 9344)]