128264178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3053909}}^1$

素因数の和:3053921

約数の個数: 16

約数和(自身を含む): 293175360

約数和(自身を除く): 164911182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3053909, 6107818, 9161727, 18323454, 21377363, 42754726, 64132089, 128264178]

約数ペア:

[(1, 128264178), (2, 64132089), (3, 42754726), (6, 21377363), (7, 18323454), (14, 9161727), (21, 6107818), (42, 3053909)]