81697728

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:794

約数の個数: 112

約数和(自身を含む): 250179840

約数和(自身を除く): 168482112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 168, 178, 192, 224, 267, 336, 356, 448, 534, 623, 672, 683, 712, 1068, 1246, 1344, 1366, 1424, 1869, 2049, 2136, 2492, 2732, 2848, 3738, 4098, 4272, 4781, 4984, 5464, 5696, 7476, 8196, 8544, 9562, 9968, 10928, 14343, 14952, 16392, 17088, 19124, 19936, 21856, 28686, 29904, 32784, 38248, 39872, 43712, 57372, 59808, 60787, 65568, 76496, 114744, 119616, 121574, 131136, 152992, 182361, 229488, 243148, 305984, 364722, 425509, 458976, 486296, 729444, 851018, 917952, 972592, 1276527, 1458888, 1702036, 1945184, 2553054, 2917776, 3404072, 3890368, 5106108, 5835552, 6808144, 10212216, 11671104, 13616288, 20424432, 27232576, 40848864, 81697728]

約数ペア:

[(1, 81697728), (2, 40848864), (3, 27232576), (4, 20424432), (6, 13616288), (7, 11671104), (8, 10212216), (12, 6808144), (14, 5835552), (16, 5106108), (21, 3890368), (24, 3404072), (28, 2917776), (32, 2553054), (42, 1945184), (48, 1702036), (56, 1458888), (64, 1276527), (84, 972592), (89, 917952), (96, 851018), (112, 729444), (168, 486296), (178, 458976), (192, 425509), (224, 364722), (267, 305984), (336, 243148), (356, 229488), (448, 182361), (534, 152992), (623, 131136), (672, 121574), (683, 119616), (712, 114744), (1068, 76496), (1246, 65568), (1344, 60787), (1366, 59808), (1424, 57372), (1869, 43712), (2049, 39872), (2136, 38248), (2492, 32784), (2732, 29904), (2848, 28686), (3738, 21856), (4098, 19936), (4272, 19124), (4781, 17088), (4984, 16392), (5464, 14952), (5696, 14343), (7476, 10928), (8196, 9968), (8544, 9562)]