64807442

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{12823}}^1$

素因数の和:12870

約数の個数: 24

約数和(自身を含む): 117262656

約数和(自身を除く): 52455214

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 12823, 25646, 89761, 179522, 243637, 487274, 1705459, 3410918, 4629103, 9258206, 32403721, 64807442]

約数ペア:

[(1, 64807442), (2, 32403721), (7, 9258206), (14, 4629103), (19, 3410918), (38, 1705459), (133, 487274), (266, 243637), (361, 179522), (722, 89761), (2527, 25646), (5054, 12823)]