81845092

素因数分解:

$2^2\times 7^2\times {\mathrm{417577}}^1$

素因数の和:417595

約数の個数: 18

約数和(自身を含む): 166613622

約数和(自身を除く): 84768530

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 417577, 835154, 1670308, 2923039, 5846078, 11692156, 20461273, 40922546, 81845092]

約数ペア:

[(1, 81845092), (2, 40922546), (4, 20461273), (7, 11692156), (14, 5846078), (28, 2923039), (49, 1670308), (98, 835154), (196, 417577)]