68724733

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 88482240

約数和(自身を除く): 19757507

約数列:

[1, 7, 11, 41, 77, 121, 287, 451, 847, 1979, 3157, 4961, 13853, 21769, 34727, 81139, 152383, 239459, 567973, 892529, 1676213, 6247703, 9817819, 68724733]

約数ペア:

[(1, 68724733), (7, 9817819), (11, 6247703), (41, 1676213), (77, 892529), (121, 567973), (287, 239459), (451, 152383), (847, 81139), (1979, 34727), (3157, 21769), (4961, 13853)]