128158956

素因数分解:

$2^2\times 3^3\times {\mathrm{1186657}}^1$

素因数の和:1186670

約数の個数: 24

約数和(自身を含む): 332264240

約数和(自身を除く): 204105284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1186657, 2373314, 3559971, 4746628, 7119942, 10679913, 14239884, 21359826, 32039739, 42719652, 64079478, 128158956]

約数ペア:

[(1, 128158956), (2, 64079478), (3, 42719652), (4, 32039739), (6, 21359826), (9, 14239884), (12, 10679913), (18, 7119942), (27, 4746628), (36, 3559971), (54, 2373314), (108, 1186657)]