66143728

素因数分解:

$2^4\times 7^2\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:614

約数の個数: 60

約数和(自身を含む): 150124320

約数和(自身を除く): 83980592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 239, 353, 392, 478, 706, 784, 956, 1412, 1673, 1912, 2471, 2824, 3346, 3824, 4942, 5648, 6692, 9884, 11711, 13384, 17297, 19768, 23422, 26768, 34594, 39536, 46844, 69188, 84367, 93688, 138376, 168734, 187376, 276752, 337468, 590569, 674936, 1181138, 1349872, 2362276, 4133983, 4724552, 8267966, 9449104, 16535932, 33071864, 66143728]

約数ペア:

[(1, 66143728), (2, 33071864), (4, 16535932), (7, 9449104), (8, 8267966), (14, 4724552), (16, 4133983), (28, 2362276), (49, 1349872), (56, 1181138), (98, 674936), (112, 590569), (196, 337468), (239, 276752), (353, 187376), (392, 168734), (478, 138376), (706, 93688), (784, 84367), (956, 69188), (1412, 46844), (1673, 39536), (1912, 34594), (2471, 26768), (2824, 23422), (3346, 19768), (3824, 17297), (4942, 13384), (5648, 11711), (6692, 9884)]