81146296

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131731}}^1$

素因数の和:131755

約数の個数: 32

約数和(自身を含む): 189694080

約数和(自身を除く): 108547784

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 131731, 263462, 526924, 922117, 1053848, 1449041, 1844234, 2898082, 3688468, 5796164, 7376936, 10143287, 11592328, 20286574, 40573148, 81146296]

約数ペア:

[(1, 81146296), (2, 40573148), (4, 20286574), (7, 11592328), (8, 10143287), (11, 7376936), (14, 5796164), (22, 3688468), (28, 2898082), (44, 1844234), (56, 1449041), (77, 1053848), (88, 922117), (154, 526924), (308, 263462), (616, 131731)]