72156738799

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{17957}}^1$

素因数の和:18279

約数の個数: 32

約数和(自身を含む): 81922959360

約数和(自身を除く): 9766220561

約数列:

[1, 17, 23, 43, 239, 391, 731, 989, 4063, 5497, 10277, 16813, 17957, 93449, 174709, 236371, 305269, 413011, 772151, 4018307, 4291723, 7021187, 13126567, 17759473, 72959291, 98709629, 184544089, 301911041, 1678063693, 3137249513, 4244514047, 72156738799]

約数ペア:

[(1, 72156738799), (17, 4244514047), (23, 3137249513), (43, 1678063693), (239, 301911041), (391, 184544089), (731, 98709629), (989, 72959291), (4063, 17759473), (5497, 13126567), (10277, 7021187), (16813, 4291723), (17957, 4018307), (93449, 772151), (174709, 413011), (236371, 305269)]