161099008

素因数分解:

$2^8\times 7^1\times {\mathrm{89899}}^1$

素因数の和:89922

約数の個数: 36

約数和(自身を含む): 367511200

約数和(自身を除く): 206412192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 89899, 179798, 359596, 629293, 719192, 1258586, 1438384, 2517172, 2876768, 5034344, 5753536, 10068688, 11507072, 20137376, 23014144, 40274752, 80549504, 161099008]

約数ペア:

[(1, 161099008), (2, 80549504), (4, 40274752), (7, 23014144), (8, 20137376), (14, 11507072), (16, 10068688), (28, 5753536), (32, 5034344), (56, 2876768), (64, 2517172), (112, 1438384), (128, 1258586), (224, 719192), (256, 629293), (448, 359596), (896, 179798), (1792, 89899)]