66565118

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{3929}}^1$

素因数の和:4171

約数の個数: 16

約数和(自身を含む): 102714480

約数和(自身を除く): 36149362

約数列:

[1, 2, 43, 86, 197, 394, 3929, 7858, 8471, 16942, 168947, 337894, 774013, 1548026, 33282559, 66565118]

約数ペア:

[(1, 66565118), (2, 33282559), (43, 1548026), (86, 774013), (197, 337894), (394, 168947), (3929, 16942), (7858, 8471)]