64512556

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2389}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 116306960

約数和(自身を除く): 51794404

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 2389, 4778, 6751, 9556, 13502, 27004, 102727, 205454, 375073, 410908, 750146, 1500292, 16128139, 32256278, 64512556]

約数ペア:

[(1, 64512556), (2, 32256278), (4, 16128139), (43, 1500292), (86, 750146), (157, 410908), (172, 375073), (314, 205454), (628, 102727), (2389, 27004), (4778, 13502), (6751, 9556)]