64140438

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{76907}}^1$

素因数の和:77051

約数の個数: 16

約数和(自身を含む): 129205440

約数和(自身を除く): 65065002

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 76907, 153814, 230721, 461442, 10690073, 21380146, 32070219, 64140438]

約数ペア:

[(1, 64140438), (2, 32070219), (3, 21380146), (6, 10690073), (139, 461442), (278, 230721), (417, 153814), (834, 76907)]