66816254

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{1123}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 101969280

約数和(自身を除く): 35153026

約数列:

[1, 2, 71, 142, 419, 838, 1123, 2246, 29749, 59498, 79733, 159466, 470537, 941074, 33408127, 66816254]

約数ペア:

[(1, 66816254), (2, 33408127), (71, 941074), (142, 470537), (419, 159466), (838, 79733), (1123, 59498), (2246, 29749)]