64568646

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{49139}}^1$

素因数の和:49220

約数の個数: 24

約数和(自身を含む): 141818040

約数和(自身を除く): 77249394

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 49139, 98278, 147417, 294834, 442251, 884502, 3587147, 7174294, 10761441, 21522882, 32284323, 64568646]

約数ペア:

[(1, 64568646), (2, 32284323), (3, 21522882), (6, 10761441), (9, 7174294), (18, 3587147), (73, 884502), (146, 442251), (219, 294834), (438, 147417), (657, 98278), (1314, 49139)]