71319941

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:582

約数の個数: 36

約数和(自身を含む): 95338656

約数和(自身を除く): 24018715

約数列:

[1, 7, 11, 23, 49, 77, 121, 161, 253, 523, 539, 847, 1127, 1771, 2783, 3661, 5753, 5929, 12029, 12397, 19481, 25627, 40271, 63283, 84203, 132319, 136367, 281897, 442981, 589421, 926233, 1455509, 3100867, 6483631, 10188563, 71319941]

約数ペア:

[(1, 71319941), (7, 10188563), (11, 6483631), (23, 3100867), (49, 1455509), (77, 926233), (121, 589421), (161, 442981), (253, 281897), (523, 136367), (539, 132319), (847, 84203), (1127, 63283), (1771, 40271), (2783, 25627), (3661, 19481), (5753, 12397), (5929, 12029)]