68540072

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 131392800

約数和(自身を除く): 62852728

約数列:

[1, 2, 4, 8, 83, 109, 166, 218, 332, 436, 664, 872, 947, 1894, 3788, 7576, 9047, 18094, 36188, 72376, 78601, 103223, 157202, 206446, 314404, 412892, 628808, 825784, 8567509, 17135018, 34270036, 68540072]

約数ペア:

[(1, 68540072), (2, 34270036), (4, 17135018), (8, 8567509), (83, 825784), (109, 628808), (166, 412892), (218, 314404), (332, 206446), (436, 157202), (664, 103223), (872, 78601), (947, 72376), (1894, 36188), (3788, 18094), (7576, 9047)]