77890372

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{64693}}^1$

素因数の和:64747

約数の個数: 24

約数和(自身を含む): 159406016

約数和(自身を除く): 81515644

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 64693, 129386, 258772, 452851, 905702, 1811404, 2781799, 5563598, 11127196, 19472593, 38945186, 77890372]

約数ペア:

[(1, 77890372), (2, 38945186), (4, 19472593), (7, 11127196), (14, 5563598), (28, 2781799), (43, 1811404), (86, 905702), (172, 452851), (301, 258772), (602, 129386), (1204, 64693)]