71257714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{170473}}^1$

素因数の和:170505

約数の個数: 16

約数和(自身を含む): 122741280

約数和(自身を除く): 51483566

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 170473, 340946, 1875203, 3238987, 3750406, 6477974, 35628857, 71257714]

約数ペア:

[(1, 71257714), (2, 35628857), (11, 6477974), (19, 3750406), (22, 3238987), (38, 1875203), (209, 340946), (418, 170473)]