68140592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{327599}}^1$

素因数の和:327620

約数の個数: 20

約数和(自身を含む): 142178400

約数和(自身を除く): 74037808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 327599, 655198, 1310396, 2620792, 4258787, 5241584, 8517574, 17035148, 34070296, 68140592]

約数ペア:

[(1, 68140592), (2, 34070296), (4, 17035148), (8, 8517574), (13, 5241584), (16, 4258787), (26, 2620792), (52, 1310396), (104, 655198), (208, 327599)]