51354436

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 105743232

約数和(自身を除く): 54388796

約数列:

[1, 2, 4, 7, 14, 28, 61, 107, 122, 214, 244, 281, 427, 428, 562, 749, 854, 1124, 1498, 1708, 1967, 2996, 3934, 6527, 7868, 13054, 17141, 26108, 30067, 34282, 45689, 60134, 68564, 91378, 119987, 120268, 182756, 210469, 239974, 420938, 479948, 841876, 1834087, 3668174, 7336348, 12838609, 25677218, 51354436]

約数ペア:

[(1, 51354436), (2, 25677218), (4, 12838609), (7, 7336348), (14, 3668174), (28, 1834087), (61, 841876), (107, 479948), (122, 420938), (214, 239974), (244, 210469), (281, 182756), (427, 120268), (428, 119987), (562, 91378), (749, 68564), (854, 60134), (1124, 45689), (1498, 34282), (1708, 30067), (1967, 26108), (2996, 17141), (3934, 13054), (6527, 7868)]