164889208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 360702720

約数和(自身を除く): 195813512

約数列:

[1, 2, 4, 8, 11, 22, 23, 41, 44, 46, 82, 88, 92, 164, 184, 253, 328, 451, 506, 902, 943, 1012, 1804, 1886, 1987, 2024, 3608, 3772, 3974, 7544, 7948, 10373, 15896, 20746, 21857, 41492, 43714, 45701, 81467, 82984, 87428, 91402, 162934, 174856, 182804, 325868, 365608, 502711, 651736, 896137, 1005422, 1792274, 1873741, 2010844, 3584548, 3747482, 4021688, 7169096, 7494964, 14989928, 20611151, 41222302, 82444604, 164889208]

約数ペア:

[(1, 164889208), (2, 82444604), (4, 41222302), (8, 20611151), (11, 14989928), (22, 7494964), (23, 7169096), (41, 4021688), (44, 3747482), (46, 3584548), (82, 2010844), (88, 1873741), (92, 1792274), (164, 1005422), (184, 896137), (253, 651736), (328, 502711), (451, 365608), (506, 325868), (902, 182804), (943, 174856), (1012, 162934), (1804, 91402), (1886, 87428), (1987, 82984), (2024, 81467), (3608, 45701), (3772, 43714), (3974, 41492), (7544, 21857), (7948, 20746), (10373, 15896)]