81556836

素因数分解:

$2^2\times 3^1\times {\mathrm{677}}^1\times {\mathrm{10039}}^1$

素因数の和:10723

約数の個数: 24

約数和(自身を含む): 190599360

約数和(自身を除く): 109042524

約数列:

[1, 2, 3, 4, 6, 12, 677, 1354, 2031, 2708, 4062, 8124, 10039, 20078, 30117, 40156, 60234, 120468, 6796403, 13592806, 20389209, 27185612, 40778418, 81556836]

約数ペア:

[(1, 81556836), (2, 40778418), (3, 27185612), (4, 20389209), (6, 13592806), (12, 6796403), (677, 120468), (1354, 60234), (2031, 40156), (2708, 30117), (4062, 20078), (8124, 10039)]