161547008

素因数分解:

$2^8\times 7^1\times {\mathrm{90149}}^1$

素因数の和:90172

約数の個数: 36

約数和(自身を含む): 368533200

約数和(自身を除く): 206986192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 90149, 180298, 360596, 631043, 721192, 1262086, 1442384, 2524172, 2884768, 5048344, 5769536, 10096688, 11539072, 20193376, 23078144, 40386752, 80773504, 161547008]

約数ペア:

[(1, 161547008), (2, 80773504), (4, 40386752), (7, 23078144), (8, 20193376), (14, 11539072), (16, 10096688), (28, 5769536), (32, 5048344), (56, 2884768), (64, 2524172), (112, 1442384), (128, 1262086), (224, 721192), (256, 631043), (448, 360596), (896, 180298), (1792, 90149)]