81342464

素因数分解:

$2^{12}\times 7^1\times {\mathrm{2837}}^1$

素因数の和:2868

約数の個数: 52

約数和(自身を含む): 185968464

約数和(自身を除く): 104626000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 2837, 3584, 4096, 5674, 7168, 11348, 14336, 19859, 22696, 28672, 39718, 45392, 79436, 90784, 158872, 181568, 317744, 363136, 635488, 726272, 1270976, 1452544, 2541952, 2905088, 5083904, 5810176, 10167808, 11620352, 20335616, 40671232, 81342464]

約数ペア:

[(1, 81342464), (2, 40671232), (4, 20335616), (7, 11620352), (8, 10167808), (14, 5810176), (16, 5083904), (28, 2905088), (32, 2541952), (56, 1452544), (64, 1270976), (112, 726272), (128, 635488), (224, 363136), (256, 317744), (448, 181568), (512, 158872), (896, 90784), (1024, 79436), (1792, 45392), (2048, 39718), (2837, 28672), (3584, 22696), (4096, 19859), (5674, 14336), (7168, 11348)]