78864506

素因数分解:

$2^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{4139}}^1$

素因数の和:5509

約数の個数: 16

約数和(自身を含む): 135328320

約数和(自身を除く): 56463814

約数列:

[1, 2, 7, 14, 1361, 2722, 4139, 8278, 9527, 19054, 28973, 57946, 5633179, 11266358, 39432253, 78864506]

約数ペア:

[(1, 78864506), (2, 39432253), (7, 11266358), (14, 5633179), (1361, 57946), (2722, 28973), (4139, 19054), (8278, 9527)]