66643924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3923}}^1$

素因数の和:4095

約数の個数: 24

約数和(自身を含む): 121298688

約数和(自身を除く): 54654764

約数列:

[1, 2, 4, 31, 62, 124, 137, 274, 548, 3923, 4247, 7846, 8494, 15692, 16988, 121613, 243226, 486452, 537451, 1074902, 2149804, 16660981, 33321962, 66643924]

約数ペア:

[(1, 66643924), (2, 33321962), (4, 16660981), (31, 2149804), (62, 1074902), (124, 537451), (137, 486452), (274, 243226), (548, 121613), (3923, 16988), (4247, 15692), (7846, 8494)]