81140244

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{127579}}^1$

素因数の和:127639

約数の個数: 24

約数和(自身を含む): 192900960

約数和(自身を除く): 111760716

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 127579, 255158, 382737, 510316, 765474, 1530948, 6761687, 13523374, 20285061, 27046748, 40570122, 81140244]

約数ペア:

[(1, 81140244), (2, 40570122), (3, 27046748), (4, 20285061), (6, 13523374), (12, 6761687), (53, 1530948), (106, 765474), (159, 510316), (212, 382737), (318, 255158), (636, 127579)]