66849796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6661}}^1$

素因数の和:6871

約数の個数: 24

約数和(自身を含む): 126657944

約数和(自身を除く): 59808148

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 6661, 10036, 13322, 26644, 86593, 173186, 346372, 1285573, 2571146, 5142292, 16712449, 33424898, 66849796]

約数ペア:

[(1, 66849796), (2, 33424898), (4, 16712449), (13, 5142292), (26, 2571146), (52, 1285573), (193, 346372), (386, 173186), (772, 86593), (2509, 26644), (5018, 13322), (6661, 10036)]