78735878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{29401}}^1$

素因数の和:29519

約数の個数: 16

約数和(自身を含む): 128427936

約数和(自身を除く): 49692058

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 29401, 58802, 382213, 764426, 3028303, 6056606, 39367939, 78735878]

約数ペア:

[(1, 78735878), (2, 39367939), (13, 6056606), (26, 3028303), (103, 764426), (206, 382213), (1339, 58802), (2678, 29401)]