61438464

素因数分解:

$2^9\times 3^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 120

約数和(自身を含む): 180866400

約数和(自身を除く): 119427936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 128, 134, 144, 192, 199, 201, 256, 268, 288, 384, 398, 402, 512, 536, 576, 597, 603, 768, 796, 804, 1072, 1152, 1194, 1206, 1536, 1592, 1608, 1791, 2144, 2304, 2388, 2412, 3184, 3216, 3582, 4288, 4608, 4776, 4824, 6368, 6432, 7164, 8576, 9552, 9648, 12736, 12864, 13333, 14328, 17152, 19104, 19296, 25472, 25728, 26666, 28656, 34304, 38208, 38592, 39999, 50944, 51456, 53332, 57312, 76416, 77184, 79998, 101888, 102912, 106664, 114624, 119997, 152832, 154368, 159996, 213328, 229248, 239994, 305664, 308736, 319992, 426656, 458496, 479988, 639984, 853312, 916992, 959976, 1279968, 1706624, 1919952, 2559936, 3413248, 3839904, 5119872, 6826496, 7679808, 10239744, 15359616, 20479488, 30719232, 61438464]

約数ペア:

[(1, 61438464), (2, 30719232), (3, 20479488), (4, 15359616), (6, 10239744), (8, 7679808), (9, 6826496), (12, 5119872), (16, 3839904), (18, 3413248), (24, 2559936), (32, 1919952), (36, 1706624), (48, 1279968), (64, 959976), (67, 916992), (72, 853312), (96, 639984), (128, 479988), (134, 458496), (144, 426656), (192, 319992), (199, 308736), (201, 305664), (256, 239994), (268, 229248), (288, 213328), (384, 159996), (398, 154368), (402, 152832), (512, 119997), (536, 114624), (576, 106664), (597, 102912), (603, 101888), (768, 79998), (796, 77184), (804, 76416), (1072, 57312), (1152, 53332), (1194, 51456), (1206, 50944), (1536, 39999), (1592, 38592), (1608, 38208), (1791, 34304), (2144, 28656), (2304, 26666), (2388, 25728), (2412, 25472), (3184, 19296), (3216, 19104), (3582, 17152), (4288, 14328), (4608, 13333), (4776, 12864), (4824, 12736), (6368, 9648), (6432, 9552), (7164, 8576)]