79912496

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{22397}}^1$

素因数の和:22628

約数の個数: 20

約数和(自身を含む): 155531712

約数和(自身を除く): 75619216

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 22397, 44794, 89588, 179176, 358352, 4994531, 9989062, 19978124, 39956248, 79912496]

約数ペア:

[(1, 79912496), (2, 39956248), (4, 19978124), (8, 9989062), (16, 4994531), (223, 358352), (446, 179176), (892, 89588), (1784, 44794), (3568, 22397)]