78140228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{2399}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 145152000

約数和(自身を除く): 67011772

約数列:

[1, 2, 4, 17, 34, 68, 479, 958, 1916, 2399, 4798, 8143, 9596, 16286, 32572, 40783, 81566, 163132, 1149121, 2298242, 4596484, 19535057, 39070114, 78140228]

約数ペア:

[(1, 78140228), (2, 39070114), (4, 19535057), (17, 4596484), (34, 2298242), (68, 1149121), (479, 163132), (958, 81566), (1916, 40783), (2399, 32572), (4798, 16286), (8143, 9596)]