128232018

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{11933}}^1$

素因数の和:12143

約数の個数: 32

約数和(自身を含む): 286416000

約数和(自身を除く): 158183982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1791, 3582, 5373, 10746, 11933, 23866, 35799, 71598, 107397, 214794, 322191, 644382, 2374667, 4749334, 7124001, 14248002, 21372003, 42744006, 64116009, 128232018]

約数ペア:

[(1, 128232018), (2, 64116009), (3, 42744006), (6, 21372003), (9, 14248002), (18, 7124001), (27, 4749334), (54, 2374667), (199, 644382), (398, 322191), (597, 214794), (1194, 107397), (1791, 71598), (3582, 35799), (5373, 23866), (10746, 11933)]