80450066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{19423}}^1$

素因数の和:19553

約数の個数: 16

約数和(自身を含む): 128198400

約数和(自身を除く): 47748334

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 19423, 38846, 369037, 738074, 2117107, 4234214, 40225033, 80450066]

約数ペア:

[(1, 80450066), (2, 40225033), (19, 4234214), (38, 2117107), (109, 738074), (218, 369037), (2071, 38846), (4142, 19423)]