78608428

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 139403264

約数和(自身を除く): 60794836

約数列:

[1, 2, 4, 127, 254, 271, 508, 542, 571, 1084, 1142, 2284, 34417, 68834, 72517, 137668, 145034, 154741, 290068, 309482, 618964, 19652107, 39304214, 78608428]

約数ペア:

[(1, 78608428), (2, 39304214), (4, 19652107), (127, 618964), (254, 309482), (271, 290068), (508, 154741), (542, 145034), (571, 137668), (1084, 72517), (1142, 68834), (2284, 34417)]