68027981

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4679}}^1$

素因数の和:4784

約数の個数: 16

約数和(自身を含む): 81469440

約数和(自身を除く): 13441459

約数列:

[1, 7, 31, 67, 217, 469, 2077, 4679, 14539, 32753, 145049, 313493, 1015343, 2194451, 9718283, 68027981]

約数ペア:

[(1, 68027981), (7, 9718283), (31, 2194451), (67, 1015343), (217, 313493), (469, 145049), (2077, 32753), (4679, 14539)]