66806872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{44657}}^1$

素因数の和:44691

約数の個数: 32

約数和(自身を含む): 144691920

約数和(自身を除く): 77885048

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 44657, 89314, 178628, 357256, 491227, 759169, 982454, 1518338, 1964908, 3036676, 3929816, 6073352, 8350859, 16701718, 33403436, 66806872]

約数ペア:

[(1, 66806872), (2, 33403436), (4, 16701718), (8, 8350859), (11, 6073352), (17, 3929816), (22, 3036676), (34, 1964908), (44, 1518338), (68, 982454), (88, 759169), (136, 491227), (187, 357256), (374, 178628), (748, 89314), (1496, 44657)]