81519944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11161}}^1$

素因数の和:11261

約数の個数: 32

約数和(自身を含む): 168769440

約数和(自身を除く): 87249496

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 3652, 7304, 11161, 22322, 44644, 89288, 122771, 245542, 491084, 926363, 982168, 1852726, 3705452, 7410904, 10189993, 20379986, 40759972, 81519944]

約数ペア:

[(1, 81519944), (2, 40759972), (4, 20379986), (8, 10189993), (11, 7410904), (22, 3705452), (44, 1852726), (83, 982168), (88, 926363), (166, 491084), (332, 245542), (664, 122771), (913, 89288), (1826, 44644), (3652, 22322), (7304, 11161)]