8161888

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 10465952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 439, 581, 664, 878, 1162, 1328, 1756, 2324, 2656, 3073, 3512, 4648, 6146, 7024, 9296, 12292, 14048, 18592, 24584, 36437, 49168, 72874, 98336, 145748, 255059, 291496, 510118, 582992, 1020236, 1165984, 2040472, 4080944, 8161888]

約数ペア:

[(1, 8161888), (2, 4080944), (4, 2040472), (7, 1165984), (8, 1020236), (14, 582992), (16, 510118), (28, 291496), (32, 255059), (56, 145748), (83, 98336), (112, 72874), (166, 49168), (224, 36437), (332, 24584), (439, 18592), (581, 14048), (664, 12292), (878, 9296), (1162, 7024), (1328, 6146), (1756, 4648), (2324, 3512), (2656, 3073)]