78781898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{9743}}^1$

素因数の和:10069

約数の個数: 16

約数和(自身を含む): 127685376

約数和(自身を除く): 48903478

約数列:

[1, 2, 13, 26, 311, 622, 4043, 8086, 9743, 19486, 126659, 253318, 3030073, 6060146, 39390949, 78781898]

約数ペア:

[(1, 78781898), (2, 39390949), (13, 6060146), (26, 3030073), (311, 253318), (622, 126659), (4043, 19486), (8086, 9743)]