66445638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12457}}^1$

素因数の和:12596

約数の個数: 32

約数和(自身を含む): 153083904

約数和(自身を除く): 86638266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 12457, 24914, 37371, 74742, 87199, 174398, 261597, 523194, 1582039, 3164078, 4746117, 9492234, 11074273, 22148546, 33222819, 66445638]

約数ペア:

[(1, 66445638), (2, 33222819), (3, 22148546), (6, 11074273), (7, 9492234), (14, 4746117), (21, 3164078), (42, 1582039), (127, 523194), (254, 261597), (381, 174398), (762, 87199), (889, 74742), (1778, 37371), (2667, 24914), (5334, 12457)]