67464784

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 133303968

約数和(自身を除く): 65839184

約数列:

[1, 2, 4, 8, 16, 107, 157, 214, 251, 314, 428, 502, 628, 856, 1004, 1256, 1712, 2008, 2512, 4016, 16799, 26857, 33598, 39407, 53714, 67196, 78814, 107428, 134392, 157628, 214856, 268784, 315256, 429712, 630512, 4216549, 8433098, 16866196, 33732392, 67464784]

約数ペア:

[(1, 67464784), (2, 33732392), (4, 16866196), (8, 8433098), (16, 4216549), (107, 630512), (157, 429712), (214, 315256), (251, 268784), (314, 214856), (428, 157628), (502, 134392), (628, 107428), (856, 78814), (1004, 67196), (1256, 53714), (1712, 39407), (2008, 33598), (2512, 26857), (4016, 16799)]