68587724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{19031}}^1$

素因数の和:19105

約数の個数: 24

約数和(自身を含む): 129493728

約数和(自身を除く): 60906004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 19031, 38062, 76124, 323527, 647054, 1008643, 1294108, 2017286, 4034572, 17146931, 34293862, 68587724]

約数ペア:

[(1, 68587724), (2, 34293862), (4, 17146931), (17, 4034572), (34, 2017286), (53, 1294108), (68, 1008643), (106, 647054), (212, 323527), (901, 76124), (1802, 38062), (3604, 19031)]