80441782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{19421}}^1$

素因数の和:19551

約数の個数: 16

約数和(自身を含む): 128185200

約数和(自身を除く): 47743418

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 19421, 38842, 368999, 737998, 2116889, 4233778, 40220891, 80441782]

約数ペア:

[(1, 80441782), (2, 40220891), (19, 4233778), (38, 2116889), (109, 737998), (218, 368999), (2071, 38842), (4142, 19421)]