66810982

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{78233}}^1$

素因数の和:78303

約数の個数: 16

約数和(自身を含む): 116412192

約数和(自身を除く): 49601210

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 78233, 156466, 547631, 1095262, 4772213, 9544426, 33405491, 66810982]

約数ペア:

[(1, 66810982), (2, 33405491), (7, 9544426), (14, 4772213), (61, 1095262), (122, 547631), (427, 156466), (854, 78233)]