68419292

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{240913}}^1$

素因数の和:240988

約数の個数: 12

約数和(自身を含む): 121420656

約数和(自身を除く): 53001364

約数列:

[1, 2, 4, 71, 142, 284, 240913, 481826, 963652, 17104823, 34209646, 68419292]

約数ペア:

[(1, 68419292), (2, 34209646), (4, 17104823), (71, 963652), (142, 481826), (284, 240913)]