66287912

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 126700200

約数和(自身を除く): 60412288

約数列:

[1, 2, 4, 8, 89, 157, 178, 314, 356, 593, 628, 712, 1186, 1256, 2372, 4744, 13973, 27946, 52777, 55892, 93101, 105554, 111784, 186202, 211108, 372404, 422216, 744808, 8285989, 16571978, 33143956, 66287912]

約数ペア:

[(1, 66287912), (2, 33143956), (4, 16571978), (8, 8285989), (89, 744808), (157, 422216), (178, 372404), (314, 211108), (356, 186202), (593, 111784), (628, 105554), (712, 93101), (1186, 55892), (1256, 52777), (2372, 27946), (4744, 13973)]