81675244

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{19577}}^1$

素因数の和:19737

約数の個数: 24

約数和(自身を含む): 164455200

約数和(自身を除く): 82779956

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 19577, 39154, 78308, 137039, 274078, 548156, 2916973, 5833946, 11667892, 20418811, 40837622, 81675244]

約数ペア:

[(1, 81675244), (2, 40837622), (4, 20418811), (7, 11667892), (14, 5833946), (28, 2916973), (149, 548156), (298, 274078), (596, 137039), (1043, 78308), (2086, 39154), (4172, 19577)]