81571064

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2297}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 160492320

約数和(自身を除く): 78921256

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 193, 386, 772, 1544, 2297, 4439, 4594, 8878, 9188, 17756, 18376, 35512, 52831, 105662, 211324, 422648, 443321, 886642, 1773284, 3546568, 10196383, 20392766, 40785532, 81571064]

約数ペア:

[(1, 81571064), (2, 40785532), (4, 20392766), (8, 10196383), (23, 3546568), (46, 1773284), (92, 886642), (184, 443321), (193, 422648), (386, 211324), (772, 105662), (1544, 52831), (2297, 35512), (4439, 18376), (4594, 17756), (8878, 9188)]