81637672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26099}}^1$

素因数の和:26145

約数の個数: 32

約数和(自身を含む): 169128000

約数和(自身を除く): 87490328

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 26099, 52198, 104396, 208792, 443683, 600277, 887366, 1200554, 1774732, 2401108, 3549464, 4802216, 10204709, 20409418, 40818836, 81637672]

約数ペア:

[(1, 81637672), (2, 40818836), (4, 20409418), (8, 10204709), (17, 4802216), (23, 3549464), (34, 2401108), (46, 1774732), (68, 1200554), (92, 887366), (136, 600277), (184, 443683), (391, 208792), (782, 104396), (1564, 52198), (3128, 26099)]