66993274

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{1759}}^1$

素因数の和:2037

約数の個数: 16

約数和(自身を含む): 102009600

約数和(自身を除く): 35016326

約数列:

[1, 2, 137, 139, 274, 278, 1759, 3518, 19043, 38086, 240983, 244501, 481966, 489002, 33496637, 66993274]

約数ペア:

[(1, 66993274), (2, 33496637), (137, 489002), (139, 481966), (274, 244501), (278, 240983), (1759, 38086), (3518, 19043)]