80384628

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{42667}}^1$

素因数の和:42831

約数の個数: 24

約数和(自身を含む): 188763232

約数和(自身を除く): 108378604

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 42667, 85334, 128001, 170668, 256002, 512004, 6698719, 13397438, 20096157, 26794876, 40192314, 80384628]

約数ペア:

[(1, 80384628), (2, 40192314), (3, 26794876), (4, 20096157), (6, 13397438), (12, 6698719), (157, 512004), (314, 256002), (471, 170668), (628, 128001), (942, 85334), (1884, 42667)]