66388742

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{37339}}^1$

素因数の和:37475

約数の個数: 16

約数和(自身を含む): 114708480

約数和(自身を除く): 48319738

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 37339, 74678, 261373, 522746, 4742053, 9484106, 33194371, 66388742]

約数ペア:

[(1, 66388742), (2, 33194371), (7, 9484106), (14, 4742053), (127, 522746), (254, 261373), (889, 74678), (1778, 37339)]