81091554

素因数分解:

$2^1\times 3^1\times {\mathrm{1129}}^1\times {\mathrm{11971}}^1$

素因数の和:13105

約数の個数: 16

約数和(自身を含む): 162340320

約数和(自身を除く): 81248766

約数列:

[1, 2, 3, 6, 1129, 2258, 3387, 6774, 11971, 23942, 35913, 71826, 13515259, 27030518, 40545777, 81091554]

約数ペア:

[(1, 81091554), (2, 40545777), (3, 27030518), (6, 13515259), (1129, 71826), (2258, 35913), (3387, 23942), (6774, 11971)]