87701872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{288493}}^1$

素因数の和:288520

約数の個数: 20

約数和(自身を含む): 178866280

約数和(自身を除く): 91164408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 288493, 576986, 1153972, 2307944, 4615888, 5481367, 10962734, 21925468, 43850936, 87701872]

約数ペア:

[(1, 87701872), (2, 43850936), (4, 21925468), (8, 10962734), (16, 5481367), (19, 4615888), (38, 2307944), (76, 1153972), (152, 576986), (304, 288493)]