87189424

素因数分解:

$2^4\times 7^2\times {\mathrm{111211}}^1$

素因数の和:111233

約数の個数: 30

約数和(自身を含む): 196511604

約数和(自身を除く): 109322180

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 111211, 222422, 444844, 778477, 889688, 1556954, 1779376, 3113908, 5449339, 6227816, 10898678, 12455632, 21797356, 43594712, 87189424]

約数ペア:

[(1, 87189424), (2, 43594712), (4, 21797356), (7, 12455632), (8, 10898678), (14, 6227816), (16, 5449339), (28, 3113908), (49, 1779376), (56, 1556954), (98, 889688), (112, 778477), (196, 444844), (392, 222422), (784, 111211)]