80987626

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{2297}}^1$

素因数の和:2394

約数の個数: 24

約数和(自身を含む): 131220396

約数和(自身を除く): 50232770

約数列:

[1, 2, 17, 34, 61, 122, 289, 578, 1037, 2074, 2297, 4594, 17629, 35258, 39049, 78098, 140117, 280234, 663833, 1327666, 2381989, 4763978, 40493813, 80987626]

約数ペア:

[(1, 80987626), (2, 40493813), (17, 4763978), (34, 2381989), (61, 1327666), (122, 663833), (289, 280234), (578, 140117), (1037, 78098), (2074, 39049), (2297, 35258), (4594, 17629)]