66811994

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{1789}}^1$

素因数の和:2125

約数の個数: 16

約数和(自身を含む): 102072960

約数和(自身を除く): 35260966

約数列:

[1, 2, 71, 142, 263, 526, 1789, 3578, 18673, 37346, 127019, 254038, 470507, 941014, 33405997, 66811994]

約数ペア:

[(1, 66811994), (2, 33405997), (71, 941014), (142, 470507), (263, 254038), (526, 127019), (1789, 37346), (3578, 18673)]