80982244

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67261}}^1$

素因数の和:67315

約数の個数: 24

約数和(自身を含む): 165733568

約数和(自身を除く): 84751324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 67261, 134522, 269044, 470827, 941654, 1883308, 2892223, 5784446, 11568892, 20245561, 40491122, 80982244]

約数ペア:

[(1, 80982244), (2, 40491122), (4, 20245561), (7, 11568892), (14, 5784446), (28, 2892223), (43, 1883308), (86, 941654), (172, 470827), (301, 269044), (602, 134522), (1204, 67261)]