128367042

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{319321}}^1$

素因数の和:319393

約数の個数: 16

約数和(自身を含む): 260566752

約数和(自身を除く): 132199710

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 319321, 638642, 957963, 1915926, 21394507, 42789014, 64183521, 128367042]

約数ペア:

[(1, 128367042), (2, 64183521), (3, 42789014), (6, 21394507), (67, 1915926), (134, 957963), (201, 638642), (402, 319321)]