66788801012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{538619363}}^1$

素因数の和:538619398

約数の個数: 12

約数和(自身を含む): 120650737536

約数和(自身を除く): 53861936524

約数列:

[1, 2, 4, 31, 62, 124, 538619363, 1077238726, 2154477452, 16697200253, 33394400506, 66788801012]

約数ペア:

[(1, 66788801012), (2, 33394400506), (4, 16697200253), (31, 2154477452), (62, 1077238726), (124, 538619363)]