66746078

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{78157}}^1$

素因数の和:78227

約数の個数: 16

約数和(自身を含む): 116299104

約数和(自身を除く): 49553026

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 78157, 156314, 547099, 1094198, 4767577, 9535154, 33373039, 66746078]

約数ペア:

[(1, 66746078), (2, 33373039), (7, 9535154), (14, 4767577), (61, 1094198), (122, 547099), (427, 156314), (854, 78157)]