128497782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{105499}}^1$

素因数の和:105540

約数の個数: 32

約数和(自身を含む): 303840000

約数和(自身を除く): 175342218

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 105499, 210998, 316497, 632994, 738493, 1476986, 2215479, 3059471, 4430958, 6118942, 9178413, 18356826, 21416297, 42832594, 64248891, 128497782]

約数ペア:

[(1, 128497782), (2, 64248891), (3, 42832594), (6, 21416297), (7, 18356826), (14, 9178413), (21, 6118942), (29, 4430958), (42, 3059471), (58, 2215479), (87, 1476986), (174, 738493), (203, 632994), (406, 316497), (609, 210998), (1218, 105499)]