68277776

素因数分解:

$2^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1288

約数の個数: 60

約数和(自身を含む): 156125052

約数和(自身を除く): 87847276

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 292, 392, 511, 584, 784, 1022, 1168, 1193, 2044, 2386, 3577, 4088, 4772, 7154, 8176, 8351, 9544, 14308, 16702, 19088, 28616, 33404, 57232, 58457, 66808, 87089, 116914, 133616, 174178, 233828, 348356, 467656, 609623, 696712, 935312, 1219246, 1393424, 2438492, 4267361, 4876984, 8534722, 9753968, 17069444, 34138888, 68277776]

約数ペア:

[(1, 68277776), (2, 34138888), (4, 17069444), (7, 9753968), (8, 8534722), (14, 4876984), (16, 4267361), (28, 2438492), (49, 1393424), (56, 1219246), (73, 935312), (98, 696712), (112, 609623), (146, 467656), (196, 348356), (292, 233828), (392, 174178), (511, 133616), (584, 116914), (784, 87089), (1022, 66808), (1168, 58457), (1193, 57232), (2044, 33404), (2386, 28616), (3577, 19088), (4088, 16702), (4772, 14308), (7154, 9544), (8176, 8351)]