161499276

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{20117}}^1$

素因数の和:20350

約数の個数: 36

約数和(自身を含む): 410085312

約数和(自身を除く): 248586036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2676, 4014, 8028, 20117, 40234, 60351, 80468, 120702, 181053, 241404, 362106, 724212, 4486091, 8972182, 13458273, 17944364, 26916546, 40374819, 53833092, 80749638, 161499276]

約数ペア:

[(1, 161499276), (2, 80749638), (3, 53833092), (4, 40374819), (6, 26916546), (9, 17944364), (12, 13458273), (18, 8972182), (36, 4486091), (223, 724212), (446, 362106), (669, 241404), (892, 181053), (1338, 120702), (2007, 80468), (2676, 60351), (4014, 40234), (8028, 20117)]