81076072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131617}}^1$

素因数の和:131641

約数の個数: 32

約数和(自身を含む): 189529920

約数和(自身を除く): 108453848

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 131617, 263234, 526468, 921319, 1052936, 1447787, 1842638, 2895574, 3685276, 5791148, 7370552, 10134509, 11582296, 20269018, 40538036, 81076072]

約数ペア:

[(1, 81076072), (2, 40538036), (4, 20269018), (7, 11582296), (8, 10134509), (11, 7370552), (14, 5791148), (22, 3685276), (28, 2895574), (44, 1842638), (56, 1447787), (77, 1052936), (88, 921319), (154, 526468), (308, 263234), (616, 131617)]