78889655468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21367729}}^1$

素因数の和:21367817

約数の個数: 24

約数和(自身を含む): 150770702880

約数和(自身を除く): 71881047412

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 21367729, 42735458, 85470916, 277780477, 555560954, 1111121908, 1517108759, 3034217518, 6068435036, 19722413867, 39444827734, 78889655468]

約数ペア:

[(1, 78889655468), (2, 39444827734), (4, 19722413867), (13, 6068435036), (26, 3034217518), (52, 1517108759), (71, 1111121908), (142, 555560954), (284, 277780477), (923, 85470916), (1846, 42735458), (3692, 21367729)]