66793768

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 128511360

約数和(自身を除く): 61717592

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 401, 443, 802, 886, 1604, 1772, 3208, 3544, 18847, 20821, 37694, 41642, 75388, 83284, 150776, 166568, 177643, 355286, 710572, 1421144, 8349221, 16698442, 33396884, 66793768]

約数ペア:

[(1, 66793768), (2, 33396884), (4, 16698442), (8, 8349221), (47, 1421144), (94, 710572), (188, 355286), (376, 177643), (401, 166568), (443, 150776), (802, 83284), (886, 75388), (1604, 41642), (1772, 37694), (3208, 20821), (3544, 18847)]