64847156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21997}}^1$

素因数の和:22079

約数の個数: 24

約数和(自身を含む): 125652576

約数和(自身を除く): 60805420

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 21997, 43994, 87988, 241967, 483934, 967868, 1473799, 2947598, 5895196, 16211789, 32423578, 64847156]

約数ペア:

[(1, 64847156), (2, 32423578), (4, 16211789), (11, 5895196), (22, 2947598), (44, 1473799), (67, 967868), (134, 483934), (268, 241967), (737, 87988), (1474, 43994), (2948, 21997)]