66873256

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2663}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 130109760

約数和(自身を除く): 63236504

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 2663, 3139, 5326, 6278, 10652, 12556, 21304, 25112, 114509, 194399, 229018, 388798, 458036, 777596, 916072, 1555192, 8359157, 16718314, 33436628, 66873256]

約数ペア:

[(1, 66873256), (2, 33436628), (4, 16718314), (8, 8359157), (43, 1555192), (73, 916072), (86, 777596), (146, 458036), (172, 388798), (292, 229018), (344, 194399), (584, 114509), (2663, 25112), (3139, 21304), (5326, 12556), (6278, 10652)]