77897478

素因数分解:

$2^1\times 3^1\times {\mathrm{457}}^1\times {\mathrm{28409}}^1$

素因数の和:28871

約数の個数: 16

約数和(自身を含む): 156141360

約数和(自身を除く): 78243882

約数列:

[1, 2, 3, 6, 457, 914, 1371, 2742, 28409, 56818, 85227, 170454, 12982913, 25965826, 38948739, 77897478]

約数ペア:

[(1, 77897478), (2, 38948739), (3, 25965826), (6, 12982913), (457, 170454), (914, 85227), (1371, 56818), (2742, 28409)]