121200018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 267853824

約数和(自身を除く): 146653806

約数列:

[1, 2, 3, 6, 23, 31, 41, 46, 62, 69, 82, 93, 123, 138, 186, 246, 691, 713, 943, 1271, 1382, 1426, 1886, 2073, 2139, 2542, 2829, 3813, 4146, 4278, 5658, 7626, 15893, 21421, 28331, 29233, 31786, 42842, 47679, 56662, 58466, 64263, 84993, 87699, 95358, 128526, 169986, 175398, 492683, 651613, 878261, 985366, 1303226, 1478049, 1756522, 1954839, 2634783, 2956098, 3909678, 5269566, 20200003, 40400006, 60600009, 121200018]

約数ペア:

[(1, 121200018), (2, 60600009), (3, 40400006), (6, 20200003), (23, 5269566), (31, 3909678), (41, 2956098), (46, 2634783), (62, 1954839), (69, 1756522), (82, 1478049), (93, 1303226), (123, 985366), (138, 878261), (186, 651613), (246, 492683), (691, 175398), (713, 169986), (943, 128526), (1271, 95358), (1382, 87699), (1426, 84993), (1886, 64263), (2073, 58466), (2139, 56662), (2542, 47679), (2829, 42842), (3813, 31786), (4146, 29233), (4278, 28331), (5658, 21421), (7626, 15893)]