78871352

素因数分解:

$2^3\times 7^1\times {\mathrm{1408417}}^1$

素因数の和:1408430

約数の個数: 16

約数和(自身を含む): 169010160

約数和(自身を除く): 90138808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1408417, 2816834, 5633668, 9858919, 11267336, 19717838, 39435676, 78871352]

約数ペア:

[(1, 78871352), (2, 39435676), (4, 19717838), (7, 11267336), (8, 9858919), (14, 5633668), (28, 2816834), (56, 1408417)]