64450686

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{77279}}^1$

素因数の和:77423

約数の個数: 16

約数和(自身を含む): 129830400

約数和(自身を除く): 65379714

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 77279, 154558, 231837, 463674, 10741781, 21483562, 32225343, 64450686]

約数ペア:

[(1, 64450686), (2, 32225343), (3, 21483562), (6, 10741781), (139, 463674), (278, 231837), (417, 154558), (834, 77279)]