31481856

素因数分解:

$2^{13}\times 3^2\times 7^1\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 168

約数和(自身を含む): 105637584

約数和(自身を除く): 74155728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 128, 144, 168, 183, 192, 224, 244, 252, 256, 288, 336, 366, 384, 427, 448, 488, 504, 512, 549, 576, 672, 732, 768, 854, 896, 976, 1008, 1024, 1098, 1152, 1281, 1344, 1464, 1536, 1708, 1792, 1952, 2016, 2048, 2196, 2304, 2562, 2688, 2928, 3072, 3416, 3584, 3843, 3904, 4032, 4096, 4392, 4608, 5124, 5376, 5856, 6144, 6832, 7168, 7686, 7808, 8064, 8192, 8784, 9216, 10248, 10752, 11712, 12288, 13664, 14336, 15372, 15616, 16128, 17568, 18432, 20496, 21504, 23424, 24576, 27328, 28672, 30744, 31232, 32256, 35136, 36864, 40992, 43008, 46848, 54656, 57344, 61488, 62464, 64512, 70272, 73728, 81984, 86016, 93696, 109312, 122976, 124928, 129024, 140544, 163968, 172032, 187392, 218624, 245952, 249856, 258048, 281088, 327936, 374784, 437248, 491904, 499712, 516096, 562176, 655872, 749568, 874496, 983808, 1124352, 1311744, 1499136, 1748992, 1967616, 2248704, 2623488, 3497984, 3935232, 4497408, 5246976, 7870464, 10493952, 15740928, 31481856]

約数ペア:

[(1, 31481856), (2, 15740928), (3, 10493952), (4, 7870464), (6, 5246976), (7, 4497408), (8, 3935232), (9, 3497984), (12, 2623488), (14, 2248704), (16, 1967616), (18, 1748992), (21, 1499136), (24, 1311744), (28, 1124352), (32, 983808), (36, 874496), (42, 749568), (48, 655872), (56, 562176), (61, 516096), (63, 499712), (64, 491904), (72, 437248), (84, 374784), (96, 327936), (112, 281088), (122, 258048), (126, 249856), (128, 245952), (144, 218624), (168, 187392), (183, 172032), (192, 163968), (224, 140544), (244, 129024), (252, 124928), (256, 122976), (288, 109312), (336, 93696), (366, 86016), (384, 81984), (427, 73728), (448, 70272), (488, 64512), (504, 62464), (512, 61488), (549, 57344), (576, 54656), (672, 46848), (732, 43008), (768, 40992), (854, 36864), (896, 35136), (976, 32256), (1008, 31232), (1024, 30744), (1098, 28672), (1152, 27328), (1281, 24576), (1344, 23424), (1464, 21504), (1536, 20496), (1708, 18432), (1792, 17568), (1952, 16128), (2016, 15616), (2048, 15372), (2196, 14336), (2304, 13664), (2562, 12288), (2688, 11712), (2928, 10752), (3072, 10248), (3416, 9216), (3584, 8784), (3843, 8192), (3904, 8064), (4032, 7808), (4096, 7686), (4392, 7168), (4608, 6832), (5124, 6144), (5376, 5856)]