77420222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{13693}}^1$

素因数の和:13963

約数の個数: 16

約数和(自身を含む): 127189872

約数和(自身を除く): 49769650

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5654, 13693, 27386, 150623, 301246, 3519101, 7038202, 38710111, 77420222]

約数ペア:

[(1, 77420222), (2, 38710111), (11, 7038202), (22, 3519101), (257, 301246), (514, 150623), (2827, 27386), (5654, 13693)]