78680852

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{634523}}^1$

素因数の和:634558

約数の個数: 12

約数和(自身を含む): 142133376

約数和(自身を除く): 63452524

約数列:

[1, 2, 4, 31, 62, 124, 634523, 1269046, 2538092, 19670213, 39340426, 78680852]

約数ペア:

[(1, 78680852), (2, 39340426), (4, 19670213), (31, 2538092), (62, 1269046), (124, 634523)]