66425968

素因数分解:

$2^4\times 7^2\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:654

約数の個数: 60

約数和(自身を含む): 150831120

約数和(自身を除く): 84405152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 193, 196, 386, 392, 439, 772, 784, 878, 1351, 1544, 1756, 2702, 3073, 3088, 3512, 5404, 6146, 7024, 9457, 10808, 12292, 18914, 21511, 21616, 24584, 37828, 43022, 49168, 75656, 84727, 86044, 151312, 169454, 172088, 338908, 344176, 593089, 677816, 1186178, 1355632, 2372356, 4151623, 4744712, 8303246, 9489424, 16606492, 33212984, 66425968]

約数ペア:

[(1, 66425968), (2, 33212984), (4, 16606492), (7, 9489424), (8, 8303246), (14, 4744712), (16, 4151623), (28, 2372356), (49, 1355632), (56, 1186178), (98, 677816), (112, 593089), (193, 344176), (196, 338908), (386, 172088), (392, 169454), (439, 151312), (772, 86044), (784, 84727), (878, 75656), (1351, 49168), (1544, 43022), (1756, 37828), (2702, 24584), (3073, 21616), (3088, 21511), (3512, 18914), (5404, 12292), (6146, 10808), (7024, 9457)]