80828924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{12329}}^1$

素因数の和:12493

約数の個数: 24

約数和(自身を含む): 155358000

約数和(自身を除く): 74529076

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 12329, 24658, 49316, 135619, 271238, 542476, 1837021, 3674042, 7348084, 20207231, 40414462, 80828924]

約数ペア:

[(1, 80828924), (2, 40414462), (4, 20207231), (11, 7348084), (22, 3674042), (44, 1837021), (149, 542476), (298, 271238), (596, 135619), (1639, 49316), (3278, 24658), (6556, 12329)]