81431392

素因数分解:

$2^5\times 7^1\times {\mathrm{363533}}^1$

素因数の和:363550

約数の個数: 24

約数和(自身を含む): 183221136

約数和(自身を除く): 101789744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 363533, 727066, 1454132, 2544731, 2908264, 5089462, 5816528, 10178924, 11633056, 20357848, 40715696, 81431392]

約数ペア:

[(1, 81431392), (2, 40715696), (4, 20357848), (7, 11633056), (8, 10178924), (14, 5816528), (16, 5089462), (28, 2908264), (32, 2544731), (56, 1454132), (112, 727066), (224, 363533)]