66778849878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{856139101}}^1$

素因数の和:856139119

約数の個数: 16

約数和(自身を含む): 143831369136

約数和(自身を除く): 77052519258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 856139101, 1712278202, 2568417303, 5136834606, 11129808313, 22259616626, 33389424939, 66778849878]

約数ペア:

[(1, 66778849878), (2, 33389424939), (3, 22259616626), (6, 11129808313), (13, 5136834606), (26, 2568417303), (39, 1712278202), (78, 856139101)]