87131316

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{52237}}^1$

素因数の和:52383

約数の個数: 24

約数和(自身を含む): 204772960

約数和(自身を除く): 117641644

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 52237, 104474, 156711, 208948, 313422, 626844, 7260943, 14521886, 21782829, 29043772, 43565658, 87131316]

約数ペア:

[(1, 87131316), (2, 43565658), (3, 29043772), (4, 21782829), (6, 14521886), (12, 7260943), (139, 626844), (278, 313422), (417, 208948), (556, 156711), (834, 104474), (1668, 52237)]