83871844

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{69661}}^1$

素因数の和:69715

約数の個数: 24

約数和(自身を含む): 171647168

約数和(自身を除く): 87775324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 69661, 139322, 278644, 487627, 975254, 1950508, 2995423, 5990846, 11981692, 20967961, 41935922, 83871844]

約数ペア:

[(1, 83871844), (2, 41935922), (4, 20967961), (7, 11981692), (14, 5990846), (28, 2995423), (43, 1950508), (86, 975254), (172, 487627), (301, 278644), (602, 139322), (1204, 69661)]