8139208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 19393920

約数和(自身を除く): 11254712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 146, 154, 181, 292, 308, 362, 511, 584, 616, 724, 803, 1022, 1267, 1448, 1606, 1991, 2044, 2534, 3212, 3982, 4088, 5068, 5621, 6424, 7964, 10136, 11242, 13213, 13937, 15928, 22484, 26426, 27874, 44968, 52852, 55748, 92491, 105704, 111496, 145343, 184982, 290686, 369964, 581372, 739928, 1017401, 1162744, 2034802, 4069604, 8139208]

約数ペア:

[(1, 8139208), (2, 4069604), (4, 2034802), (7, 1162744), (8, 1017401), (11, 739928), (14, 581372), (22, 369964), (28, 290686), (44, 184982), (56, 145343), (73, 111496), (77, 105704), (88, 92491), (146, 55748), (154, 52852), (181, 44968), (292, 27874), (308, 26426), (362, 22484), (511, 15928), (584, 13937), (616, 13213), (724, 11242), (803, 10136), (1022, 7964), (1267, 6424), (1448, 5621), (1606, 5068), (1991, 4088), (2044, 3982), (2534, 3212)]