68488988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{9413}}^1$

素因数の和:9541

約数の個数: 24

約数和(自身を含む): 128105712

約数和(自身を除く): 59616724

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 7276, 9413, 18826, 37652, 160021, 320042, 640084, 1007191, 2014382, 4028764, 17122247, 34244494, 68488988]

約数ペア:

[(1, 68488988), (2, 34244494), (4, 17122247), (17, 4028764), (34, 2014382), (68, 1007191), (107, 640084), (214, 320042), (428, 160021), (1819, 37652), (3638, 18826), (7276, 9413)]