142839906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2017}}^1$

素因数の和:2099

約数の個数: 64

約数和(自身を含む): 331274880

約数和(自身を除く): 188434974

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 37, 58, 66, 74, 87, 111, 174, 222, 319, 407, 638, 814, 957, 1073, 1221, 1914, 2017, 2146, 2442, 3219, 4034, 6051, 6438, 11803, 12102, 22187, 23606, 35409, 44374, 58493, 66561, 70818, 74629, 116986, 133122, 149258, 175479, 223887, 350958, 447774, 643423, 820919, 1286846, 1641838, 1930269, 2164241, 2462757, 3860538, 4328482, 4925514, 6492723, 12985446, 23806651, 47613302, 71419953, 142839906]

約数ペア:

[(1, 142839906), (2, 71419953), (3, 47613302), (6, 23806651), (11, 12985446), (22, 6492723), (29, 4925514), (33, 4328482), (37, 3860538), (58, 2462757), (66, 2164241), (74, 1930269), (87, 1641838), (111, 1286846), (174, 820919), (222, 643423), (319, 447774), (407, 350958), (638, 223887), (814, 175479), (957, 149258), (1073, 133122), (1221, 116986), (1914, 74629), (2017, 70818), (2146, 66561), (2442, 58493), (3219, 44374), (4034, 35409), (6051, 23606), (6438, 22187), (11803, 12102)]