72183813121

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{1657}}^1\times {\mathrm{17239}}^1$

素因数の和:18941

約数の個数: 24

約数和(自身を含む): 87123788160

約数和(自身を除く): 14939975039

約数列:

[1, 7, 19, 133, 361, 1657, 2527, 11599, 17239, 31483, 120673, 220381, 327541, 598177, 2292787, 4187239, 6223279, 28565023, 43562953, 199955161, 542735437, 3799148059, 10311973303, 72183813121]

約数ペア:

[(1, 72183813121), (7, 10311973303), (19, 3799148059), (133, 542735437), (361, 199955161), (1657, 43562953), (2527, 28565023), (11599, 6223279), (17239, 4187239), (31483, 2292787), (120673, 598177), (220381, 327541)]