66806288

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{78781}}^1$

素因数の和:78842

約数の個数: 20

約数和(自身を含む): 131881068

約数和(自身を除く): 65074780

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 78781, 157562, 315124, 630248, 1260496, 4175393, 8350786, 16701572, 33403144, 66806288]

約数ペア:

[(1, 66806288), (2, 33403144), (4, 16701572), (8, 8350786), (16, 4175393), (53, 1260496), (106, 630248), (212, 315124), (424, 157562), (848, 78781)]