123345712

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26861}}^1$

素因数の和:26917

約数の個数: 40

約数和(自身を含む): 279794592

約数和(自身を除く): 156448880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 26861, 53722, 107444, 188027, 214888, 376054, 429776, 752108, 1101301, 1504216, 2202602, 3008432, 4405204, 7709107, 8810408, 15418214, 17620816, 30836428, 61672856, 123345712]

約数ペア:

[(1, 123345712), (2, 61672856), (4, 30836428), (7, 17620816), (8, 15418214), (14, 8810408), (16, 7709107), (28, 4405204), (41, 3008432), (56, 2202602), (82, 1504216), (112, 1101301), (164, 752108), (287, 429776), (328, 376054), (574, 214888), (656, 188027), (1148, 107444), (2296, 53722), (4592, 26861)]