128581642

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1033}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 234064512

約数和(自身を除く): 105482870

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 523, 1033, 1046, 2066, 3661, 7231, 7322, 8891, 14462, 17561, 17782, 35122, 62237, 122927, 124474, 245854, 540259, 1080518, 3781813, 7563626, 9184403, 18368806, 64290821, 128581642]

約数ペア:

[(1, 128581642), (2, 64290821), (7, 18368806), (14, 9184403), (17, 7563626), (34, 3781813), (119, 1080518), (238, 540259), (523, 245854), (1033, 124474), (1046, 122927), (2066, 62237), (3661, 35122), (7231, 17782), (7322, 17561), (8891, 14462)]