168561568

素因数分解:

$2^5\times 7^2\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:774

約数の個数: 72

約数和(自身を含む): 388732932

約数和(自身を除く): 220171364

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 193, 196, 224, 386, 392, 557, 772, 784, 1114, 1351, 1544, 1568, 2228, 2702, 3088, 3899, 4456, 5404, 6176, 7798, 8912, 9457, 10808, 15596, 17824, 18914, 21616, 27293, 31192, 37828, 43232, 54586, 62384, 75656, 107501, 109172, 124768, 151312, 215002, 218344, 302624, 430004, 436688, 752507, 860008, 873376, 1505014, 1720016, 3010028, 3440032, 5267549, 6020056, 10535098, 12040112, 21070196, 24080224, 42140392, 84280784, 168561568]

約数ペア:

[(1, 168561568), (2, 84280784), (4, 42140392), (7, 24080224), (8, 21070196), (14, 12040112), (16, 10535098), (28, 6020056), (32, 5267549), (49, 3440032), (56, 3010028), (98, 1720016), (112, 1505014), (193, 873376), (196, 860008), (224, 752507), (386, 436688), (392, 430004), (557, 302624), (772, 218344), (784, 215002), (1114, 151312), (1351, 124768), (1544, 109172), (1568, 107501), (2228, 75656), (2702, 62384), (3088, 54586), (3899, 43232), (4456, 37828), (5404, 31192), (6176, 27293), (7798, 21616), (8912, 18914), (9457, 17824), (10808, 15596)]