78891138

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{18493}}^1$

素因数の和:18583

約数の個数: 32

約数和(自身を含む): 177542400

約数和(自身を除く): 98651262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 18493, 36986, 55479, 110958, 166437, 332874, 499311, 998622, 1460947, 2921894, 4382841, 8765682, 13148523, 26297046, 39445569, 78891138]

約数ペア:

[(1, 78891138), (2, 39445569), (3, 26297046), (6, 13148523), (9, 8765682), (18, 4382841), (27, 2921894), (54, 1460947), (79, 998622), (158, 499311), (237, 332874), (474, 166437), (711, 110958), (1422, 55479), (2133, 36986), (4266, 18493)]