161907724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{2543}}^1$

素因数の和:4005

約数の個数: 24

約数和(自身を含む): 309431808

約数和(自身を除く): 147524084

約数列:

[1, 2, 4, 11, 22, 44, 1447, 2543, 2894, 5086, 5788, 10172, 15917, 27973, 31834, 55946, 63668, 111892, 3679721, 7359442, 14718884, 40476931, 80953862, 161907724]

約数ペア:

[(1, 161907724), (2, 80953862), (4, 40476931), (11, 14718884), (22, 7359442), (44, 3679721), (1447, 111892), (2543, 63668), (2894, 55946), (5086, 31834), (5788, 27973), (10172, 15917)]