181791666

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2903}}^1$

素因数の和:2996

約数の個数: 72

約数和(自身を含む): 464802624

約数和(自身を除く): 283010958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 426, 441, 497, 639, 882, 994, 1278, 1491, 2903, 2982, 3479, 4473, 5806, 6958, 8709, 8946, 10437, 17418, 20321, 20874, 26127, 31311, 40642, 52254, 60963, 62622, 121926, 142247, 182889, 206113, 284494, 365778, 412226, 426741, 618339, 853482, 1236678, 1280223, 1442791, 1855017, 2560446, 2885582, 3710034, 4328373, 8656746, 10099537, 12985119, 20199074, 25970238, 30298611, 60597222, 90895833, 181791666]

約数ペア:

[(1, 181791666), (2, 90895833), (3, 60597222), (6, 30298611), (7, 25970238), (9, 20199074), (14, 12985119), (18, 10099537), (21, 8656746), (42, 4328373), (49, 3710034), (63, 2885582), (71, 2560446), (98, 1855017), (126, 1442791), (142, 1280223), (147, 1236678), (213, 853482), (294, 618339), (426, 426741), (441, 412226), (497, 365778), (639, 284494), (882, 206113), (994, 182889), (1278, 142247), (1491, 121926), (2903, 62622), (2982, 60963), (3479, 52254), (4473, 40642), (5806, 31311), (6958, 26127), (8709, 20874), (8946, 20321), (10437, 17418)]