42738663

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 28178457

約数列:

[1, 3, 11, 17, 29, 33, 37, 51, 71, 87, 111, 187, 213, 319, 407, 493, 561, 629, 781, 957, 1073, 1207, 1221, 1479, 1887, 2059, 2343, 2627, 3219, 3621, 5423, 6177, 6919, 7881, 11803, 13277, 16269, 18241, 20757, 22649, 28897, 35003, 35409, 39831, 44659, 54723, 67947, 76183, 86691, 105009, 133977, 200651, 228549, 385033, 491249, 601953, 838013, 1155099, 1295111, 1473747, 2514039, 3885333, 14246221, 42738663]

約数ペア:

[(1, 42738663), (3, 14246221), (11, 3885333), (17, 2514039), (29, 1473747), (33, 1295111), (37, 1155099), (51, 838013), (71, 601953), (87, 491249), (111, 385033), (187, 228549), (213, 200651), (319, 133977), (407, 105009), (493, 86691), (561, 76183), (629, 67947), (781, 54723), (957, 44659), (1073, 39831), (1207, 35409), (1221, 35003), (1479, 28897), (1887, 22649), (2059, 20757), (2343, 18241), (2627, 16269), (3219, 13277), (3621, 11803), (5423, 7881), (6177, 6919)]