668021292

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{806789}}^1$

素因数の和:806822

約数の個数: 36

約数和(自身を含む): 1762029360

約数和(自身を除く): 1094008068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 806789, 1613578, 2420367, 3227156, 4840734, 7261101, 9681468, 14522202, 18556147, 29044404, 37112294, 55668441, 74224588, 111336882, 167005323, 222673764, 334010646, 668021292]

約数ペア:

[(1, 668021292), (2, 334010646), (3, 222673764), (4, 167005323), (6, 111336882), (9, 74224588), (12, 55668441), (18, 37112294), (23, 29044404), (36, 18556147), (46, 14522202), (69, 9681468), (92, 7261101), (138, 4840734), (207, 3227156), (276, 2420367), (414, 1613578), (828, 806789)]