68809721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 75375360

約数和(自身を除く): 6565639

約数列:

[1, 23, 29, 71, 667, 1453, 1633, 2059, 33419, 42137, 47357, 103163, 969151, 2372749, 2991727, 68809721]

約数ペア:

[(1, 68809721), (23, 2991727), (29, 2372749), (71, 969151), (667, 103163), (1453, 47357), (1633, 42137), (2059, 33419)]