87746428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 192181248

約数和(自身を除く): 104434820

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 431, 661, 862, 1322, 1724, 2644, 3017, 4627, 4741, 6034, 7271, 9254, 9482, 12068, 14542, 18508, 18964, 29084, 33187, 50897, 66374, 101794, 132748, 203588, 284891, 569782, 1139564, 1994237, 3133801, 3988474, 6267602, 7976948, 12535204, 21936607, 43873214, 87746428]

約数ペア:

[(1, 87746428), (2, 43873214), (4, 21936607), (7, 12535204), (11, 7976948), (14, 6267602), (22, 3988474), (28, 3133801), (44, 1994237), (77, 1139564), (154, 569782), (308, 284891), (431, 203588), (661, 132748), (862, 101794), (1322, 66374), (1724, 50897), (2644, 33187), (3017, 29084), (4627, 18964), (4741, 18508), (6034, 14542), (7271, 12068), (9254, 9482)]