81572736

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{30347}}^1$

素因数の和:30371

約数の個数: 64

約数和(自身を含む): 247639680

約数和(自身を除く): 166066944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 30347, 60694, 91041, 121388, 182082, 212429, 242776, 364164, 424858, 485552, 637287, 728328, 849716, 971104, 1274574, 1456656, 1699432, 1942208, 2549148, 2913312, 3398864, 3884416, 5098296, 5826624, 6797728, 10196592, 11653248, 13595456, 20393184, 27190912, 40786368, 81572736]

約数ペア:

[(1, 81572736), (2, 40786368), (3, 27190912), (4, 20393184), (6, 13595456), (7, 11653248), (8, 10196592), (12, 6797728), (14, 5826624), (16, 5098296), (21, 3884416), (24, 3398864), (28, 2913312), (32, 2549148), (42, 1942208), (48, 1699432), (56, 1456656), (64, 1274574), (84, 971104), (96, 849716), (112, 728328), (128, 637287), (168, 485552), (192, 424858), (224, 364164), (336, 242776), (384, 212429), (448, 182082), (672, 121388), (896, 91041), (1344, 60694), (2688, 30347)]