85777578

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 189296640

約数和(自身を除く): 103519062

約数列:

[1, 2, 3, 6, 9, 18, 127, 157, 239, 254, 314, 381, 471, 478, 717, 762, 942, 1143, 1413, 1434, 2151, 2286, 2826, 4302, 19939, 30353, 37523, 39878, 59817, 60706, 75046, 91059, 112569, 119634, 179451, 182118, 225138, 273177, 337707, 358902, 546354, 675414, 4765421, 9530842, 14296263, 28592526, 42888789, 85777578]

約数ペア:

[(1, 85777578), (2, 42888789), (3, 28592526), (6, 14296263), (9, 9530842), (18, 4765421), (127, 675414), (157, 546354), (239, 358902), (254, 337707), (314, 273177), (381, 225138), (471, 182118), (478, 179451), (717, 119634), (762, 112569), (942, 91059), (1143, 75046), (1413, 60706), (1434, 59817), (2151, 39878), (2286, 37523), (2826, 30353), (4302, 19939)]