128512146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179989}}^1$

素因数の和:180018

約数の個数: 32

約数和(自身を含む): 311022720

約数和(自身を除く): 182510574

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 179989, 359978, 539967, 1079934, 1259923, 2519846, 3059813, 3779769, 6119626, 7559538, 9179439, 18358878, 21418691, 42837382, 64256073, 128512146]

約数ペア:

[(1, 128512146), (2, 64256073), (3, 42837382), (6, 21418691), (7, 18358878), (14, 9179439), (17, 7559538), (21, 6119626), (34, 3779769), (42, 3059813), (51, 2519846), (102, 1259923), (119, 1079934), (238, 539967), (357, 359978), (714, 179989)]