81604828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{52177}}^1$

素因数の和:52221

約数の個数: 24

約数和(自身を含む): 157786272

約数和(自身を除く): 76181444

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 52177, 104354, 208708, 887009, 1200071, 1774018, 2400142, 3548036, 4800284, 20401207, 40802414, 81604828]

約数ペア:

[(1, 81604828), (2, 40802414), (4, 20401207), (17, 4800284), (23, 3548036), (34, 2400142), (46, 1774018), (68, 1200071), (92, 887009), (391, 208708), (782, 104354), (1564, 52177)]