87915604

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2857}}^1$

素因数の和:3032

約数の個数: 36

約数和(自身を含む): 180174036

約数和(自身を除く): 92258432

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 1099, 2198, 2857, 4396, 5714, 7693, 11428, 15386, 19999, 30772, 39998, 79996, 139993, 279986, 448549, 559972, 897098, 1794196, 3139843, 6279686, 12559372, 21978901, 43957802, 87915604]

約数ペア:

[(1, 87915604), (2, 43957802), (4, 21978901), (7, 12559372), (14, 6279686), (28, 3139843), (49, 1794196), (98, 897098), (157, 559972), (196, 448549), (314, 279986), (628, 139993), (1099, 79996), (2198, 39998), (2857, 30772), (4396, 19999), (5714, 15386), (7693, 11428)]