80451321898

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{2731}}^1\times {\mathrm{135131}}^1$

素因数の和:137973

約数の個数: 16

約数和(自身を含む): 121829605920

約数和(自身を除く): 41378284022

約数列:

[1, 2, 109, 218, 2731, 5462, 135131, 270262, 297679, 595358, 14729279, 29458558, 369042761, 738085522, 40225660949, 80451321898]

約数ペア:

[(1, 80451321898), (2, 40225660949), (109, 738085522), (218, 369042761), (2731, 29458558), (5462, 14729279), (135131, 595358), (270262, 297679)]