66658972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20857}}^1$

素因数の和:20925

約数の個数: 24

約数和(自身を含む): 126149184

約数和(自身を除く): 59490212

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 20857, 41714, 83428, 354569, 709138, 980279, 1418276, 1960558, 3921116, 16664743, 33329486, 66658972]

約数ペア:

[(1, 66658972), (2, 33329486), (4, 16664743), (17, 3921116), (34, 1960558), (47, 1418276), (68, 980279), (94, 709138), (188, 354569), (799, 83428), (1598, 41714), (3196, 20857)]