47679744

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 148803200

約数和(自身を除く): 101123456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 181, 192, 196, 224, 256, 294, 336, 343, 362, 384, 392, 448, 543, 588, 672, 686, 724, 768, 784, 896, 1029, 1086, 1176, 1267, 1344, 1372, 1448, 1568, 1792, 2058, 2172, 2352, 2534, 2688, 2744, 2896, 3136, 3801, 4116, 4344, 4704, 5068, 5376, 5488, 5792, 6272, 7602, 8232, 8688, 8869, 9408, 10136, 10976, 11584, 12544, 15204, 16464, 17376, 17738, 18816, 20272, 21952, 23168, 26607, 30408, 32928, 34752, 35476, 37632, 40544, 43904, 46336, 53214, 60816, 62083, 65856, 69504, 70952, 81088, 87808, 106428, 121632, 124166, 131712, 139008, 141904, 162176, 186249, 212856, 243264, 248332, 263424, 283808, 324352, 372498, 425712, 486528, 496664, 567616, 744996, 851424, 973056, 993328, 1135232, 1489992, 1702848, 1986656, 2270464, 2979984, 3405696, 3973312, 5959968, 6811392, 7946624, 11919936, 15893248, 23839872, 47679744]

約数ペア:

[(1, 47679744), (2, 23839872), (3, 15893248), (4, 11919936), (6, 7946624), (7, 6811392), (8, 5959968), (12, 3973312), (14, 3405696), (16, 2979984), (21, 2270464), (24, 1986656), (28, 1702848), (32, 1489992), (42, 1135232), (48, 993328), (49, 973056), (56, 851424), (64, 744996), (84, 567616), (96, 496664), (98, 486528), (112, 425712), (128, 372498), (147, 324352), (168, 283808), (181, 263424), (192, 248332), (196, 243264), (224, 212856), (256, 186249), (294, 162176), (336, 141904), (343, 139008), (362, 131712), (384, 124166), (392, 121632), (448, 106428), (543, 87808), (588, 81088), (672, 70952), (686, 69504), (724, 65856), (768, 62083), (784, 60816), (896, 53214), (1029, 46336), (1086, 43904), (1176, 40544), (1267, 37632), (1344, 35476), (1372, 34752), (1448, 32928), (1568, 30408), (1792, 26607), (2058, 23168), (2172, 21952), (2352, 20272), (2534, 18816), (2688, 17738), (2744, 17376), (2896, 16464), (3136, 15204), (3801, 12544), (4116, 11584), (4344, 10976), (4704, 10136), (5068, 9408), (5376, 8869), (5488, 8688), (5792, 8232), (6272, 7602)]