172651556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 401157120

約数和(自身を除く): 228505564

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 163, 181, 209, 266, 308, 326, 362, 418, 532, 652, 724, 836, 1141, 1267, 1463, 1793, 1991, 2282, 2534, 2926, 3097, 3439, 3586, 3982, 4564, 5068, 5852, 6194, 6878, 7172, 7964, 12388, 12551, 13756, 13937, 21679, 24073, 25102, 27874, 29503, 34067, 37829, 43358, 48146, 50204, 55748, 59006, 68134, 75658, 86716, 96292, 118012, 136268, 151316, 206521, 238469, 264803, 324533, 413042, 476938, 529606, 560557, 649066, 826084, 953876, 1059212, 1121114, 1298132, 2242228, 2271731, 3923899, 4543462, 6166127, 7847798, 9086924, 12332254, 15695596, 24664508, 43162889, 86325778, 172651556]

約数ペア:

[(1, 172651556), (2, 86325778), (4, 43162889), (7, 24664508), (11, 15695596), (14, 12332254), (19, 9086924), (22, 7847798), (28, 6166127), (38, 4543462), (44, 3923899), (76, 2271731), (77, 2242228), (133, 1298132), (154, 1121114), (163, 1059212), (181, 953876), (209, 826084), (266, 649066), (308, 560557), (326, 529606), (362, 476938), (418, 413042), (532, 324533), (652, 264803), (724, 238469), (836, 206521), (1141, 151316), (1267, 136268), (1463, 118012), (1793, 96292), (1991, 86716), (2282, 75658), (2534, 68134), (2926, 59006), (3097, 55748), (3439, 50204), (3586, 48146), (3982, 43358), (4564, 37829), (5068, 34067), (5852, 29503), (6194, 27874), (6878, 25102), (7172, 24073), (7964, 21679), (12388, 13937), (12551, 13756)]