71377481872

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{108807137}}^1$

素因数の和:108807186

約数の個数: 20

約数和(自身を含む): 141666893676

約数和(自身を除く): 70289411804

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 108807137, 217614274, 435228548, 870457096, 1740914192, 4461092617, 8922185234, 17844370468, 35688740936, 71377481872]

約数ペア:

[(1, 71377481872), (2, 35688740936), (4, 17844370468), (8, 8922185234), (16, 4461092617), (41, 1740914192), (82, 870457096), (164, 435228548), (328, 217614274), (656, 108807137)]