78820852

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{162853}}^1$

素因数の和:162879

約数の個数: 18

約数和(自身を含む): 151617074

約数和(自身を除く): 72796222

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 162853, 325706, 651412, 1791383, 3582766, 7165532, 19705213, 39410426, 78820852]

約数ペア:

[(1, 78820852), (2, 39410426), (4, 19705213), (11, 7165532), (22, 3582766), (44, 1791383), (121, 651412), (242, 325706), (484, 162853)]