66779024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{321053}}^1$

素因数の和:321074

約数の個数: 20

約数和(自身を含む): 139337436

約数和(自身を除く): 72558412

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 321053, 642106, 1284212, 2568424, 4173689, 5136848, 8347378, 16694756, 33389512, 66779024]

約数ペア:

[(1, 66779024), (2, 33389512), (4, 16694756), (8, 8347378), (13, 5136848), (16, 4173689), (26, 2568424), (52, 1284212), (104, 642106), (208, 321053)]