71840636

素因数分解:

$2^2\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{1783}}^1$

素因数の和:3233

約数の個数: 24

約数和(自身を含む): 143861760

約数和(自身を除く): 72021124

約数列:

[1, 2, 4, 7, 14, 28, 1439, 1783, 2878, 3566, 5756, 7132, 10073, 12481, 20146, 24962, 40292, 49924, 2565737, 5131474, 10262948, 17960159, 35920318, 71840636]

約数ペア:

[(1, 71840636), (2, 35920318), (4, 17960159), (7, 10262948), (14, 5131474), (28, 2565737), (1439, 49924), (1783, 40292), (2878, 24962), (3566, 20146), (5756, 12481), (7132, 10073)]