66148784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{318023}}^1$

素因数の和:318044

約数の個数: 20

約数和(自身を含む): 138022416

約数和(自身を除く): 71873632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 318023, 636046, 1272092, 2544184, 4134299, 5088368, 8268598, 16537196, 33074392, 66148784]

約数ペア:

[(1, 66148784), (2, 33074392), (4, 16537196), (8, 8268598), (13, 5088368), (16, 4134299), (26, 2544184), (52, 1272092), (104, 636046), (208, 318023)]