86867648

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2731}}^1$

素因数の和:2821

約数の個数: 56

約数和(自身を含む): 199851264

約数和(自身を除く): 112983616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 2731, 3976, 4544, 5462, 7952, 10924, 15904, 19117, 21848, 31808, 38234, 43696, 76468, 87392, 152936, 174784, 193901, 305872, 387802, 611744, 775604, 1223488, 1357307, 1551208, 2714614, 3102416, 5429228, 6204832, 10858456, 12409664, 21716912, 43433824, 86867648]

約数ペア:

[(1, 86867648), (2, 43433824), (4, 21716912), (7, 12409664), (8, 10858456), (14, 6204832), (16, 5429228), (28, 3102416), (32, 2714614), (56, 1551208), (64, 1357307), (71, 1223488), (112, 775604), (142, 611744), (224, 387802), (284, 305872), (448, 193901), (497, 174784), (568, 152936), (994, 87392), (1136, 76468), (1988, 43696), (2272, 38234), (2731, 31808), (3976, 21848), (4544, 19117), (5462, 15904), (7952, 10924)]