87490018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{51647}}^1$

素因数の和:51678

約数の個数: 24

約数和(自身を含む): 164860416

約数和(自身を除く): 77370398

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 51647, 103294, 361529, 568117, 723058, 1136234, 3976819, 6249287, 7953638, 12498574, 43745009, 87490018]

約数ペア:

[(1, 87490018), (2, 43745009), (7, 12498574), (11, 7953638), (14, 6249287), (22, 3976819), (77, 1136234), (121, 723058), (154, 568117), (242, 361529), (847, 103294), (1694, 51647)]