81371024

素因数分解:

$2^4\times 7^1\times {\mathrm{726527}}^1$

素因数の和:726542

約数の個数: 20

約数和(自身を含む): 180178944

約数和(自身を除く): 98807920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 726527, 1453054, 2906108, 5085689, 5812216, 10171378, 11624432, 20342756, 40685512, 81371024]

約数ペア:

[(1, 81371024), (2, 40685512), (4, 20342756), (7, 11624432), (8, 10171378), (14, 5812216), (16, 5085689), (28, 2906108), (56, 1453054), (112, 726527)]