81369568

素因数分解:

$2^5\times 7^1\times {\mathrm{363257}}^1$

素因数の和:363274

約数の個数: 24

約数和(自身を含む): 183082032

約数和(自身を除く): 101712464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 363257, 726514, 1453028, 2542799, 2906056, 5085598, 5812112, 10171196, 11624224, 20342392, 40684784, 81369568]

約数ペア:

[(1, 81369568), (2, 40684784), (4, 20342392), (7, 11624224), (8, 10171196), (14, 5812112), (16, 5085598), (28, 2906056), (32, 2542799), (56, 1453028), (112, 726514), (224, 363257)]