160981812

素因数分解:

$2^2\times 3^2\times {\mathrm{4471717}}^1$

素因数の和:4471727

約数の個数: 18

約数和(自身を含む): 406926338

約数和(自身を除く): 245944526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4471717, 8943434, 13415151, 17886868, 26830302, 40245453, 53660604, 80490906, 160981812]

約数ペア:

[(1, 160981812), (2, 80490906), (3, 53660604), (4, 40245453), (6, 26830302), (9, 17886868), (12, 13415151), (18, 8943434), (36, 4471717)]