51438222

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3659}}^1$

素因数の和:3749

約数の個数: 48

約数和(自身を含む): 123327360

約数和(自身を除く): 71889138

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2343, 3659, 4686, 7029, 7318, 10977, 14058, 21954, 32931, 40249, 65862, 80498, 120747, 241494, 259789, 362241, 519578, 724482, 779367, 1558734, 2338101, 2857679, 4676202, 5715358, 8573037, 17146074, 25719111, 51438222]

約数ペア:

[(1, 51438222), (2, 25719111), (3, 17146074), (6, 8573037), (9, 5715358), (11, 4676202), (18, 2857679), (22, 2338101), (33, 1558734), (66, 779367), (71, 724482), (99, 519578), (142, 362241), (198, 259789), (213, 241494), (426, 120747), (639, 80498), (781, 65862), (1278, 40249), (1562, 32931), (2343, 21954), (3659, 14058), (4686, 10977), (7029, 7318)]