78052289

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1811}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 91846656

約数和(自身を除く): 13794367

約数列:

[1, 7, 47, 131, 329, 917, 1811, 6157, 12677, 43099, 85117, 237241, 595819, 1660687, 11150327, 78052289]

約数ペア:

[(1, 78052289), (7, 11150327), (47, 1660687), (131, 595819), (329, 237241), (917, 85117), (1811, 43099), (6157, 12677)]