68701659

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 102541824

約数和(自身を除く): 33840165

約数列:

[1, 3, 13, 39, 43, 71, 129, 213, 559, 577, 923, 1677, 1731, 2769, 3053, 7501, 9159, 22503, 24811, 39689, 40967, 74433, 119067, 122901, 322543, 532571, 967629, 1597713, 1761581, 5284743, 22900553, 68701659]

約数ペア:

[(1, 68701659), (3, 22900553), (13, 5284743), (39, 1761581), (43, 1597713), (71, 967629), (129, 532571), (213, 322543), (559, 122901), (577, 119067), (923, 74433), (1677, 40967), (1731, 39689), (2769, 24811), (3053, 22503), (7501, 9159)]