81993814

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{32719}}^1$

素因数の和:32907

約数の個数: 16

約数和(自身を含む): 141350400

約数和(自身を除く): 59356586

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 32719, 65438, 229033, 458066, 5856701, 11713402, 40996907, 81993814]

約数ペア:

[(1, 81993814), (2, 40996907), (7, 11713402), (14, 5856701), (179, 458066), (358, 229033), (1253, 65438), (2506, 32719)]