81126274

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{6337}}^1$

素因数の和:6549

約数の個数: 16

約数和(自身を含む): 125720568

約数和(自身を除く): 44594294

約数列:

[1, 2, 37, 74, 173, 346, 6337, 6401, 12674, 12802, 234469, 468938, 1096301, 2192602, 40563137, 81126274]

約数ペア:

[(1, 81126274), (2, 40563137), (37, 2192602), (74, 1096301), (173, 468938), (346, 234469), (6337, 12802), (6401, 12674)]