81632404

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67801}}^1$

素因数の和:67855

約数の個数: 24

約数和(自身を含む): 167064128

約数和(自身を除く): 85431724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 67801, 135602, 271204, 474607, 949214, 1898428, 2915443, 5830886, 11661772, 20408101, 40816202, 81632404]

約数ペア:

[(1, 81632404), (2, 40816202), (4, 20408101), (7, 11661772), (14, 5830886), (28, 2915443), (43, 1898428), (86, 949214), (172, 474607), (301, 271204), (602, 135602), (1204, 67801)]