67771180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4241}}^1$

素因数の和:4314

約数の個数: 48

約数和(自身を含む): 153933696

約数和(自身を除く): 86162516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 4241, 7990, 8482, 15980, 16964, 21205, 42410, 72097, 84820, 144194, 199327, 288388, 360485, 398654, 720970, 797308, 996635, 1441940, 1993270, 3388559, 3986540, 6777118, 13554236, 16942795, 33885590, 67771180]

約数ペア:

[(1, 67771180), (2, 33885590), (4, 16942795), (5, 13554236), (10, 6777118), (17, 3986540), (20, 3388559), (34, 1993270), (47, 1441940), (68, 996635), (85, 797308), (94, 720970), (170, 398654), (188, 360485), (235, 288388), (340, 199327), (470, 144194), (799, 84820), (940, 72097), (1598, 42410), (3196, 21205), (3995, 16964), (4241, 15980), (7990, 8482)]