128829042

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{21493}}^1$

素因数の和:21544

約数の個数: 40

約数和(自身を含む): 296488236

約数和(自身を除く): 167659194

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 5994, 21493, 42986, 64479, 128958, 193437, 386874, 580311, 795241, 1160622, 1590482, 1740933, 2385723, 3481866, 4771446, 7157169, 14314338, 21471507, 42943014, 64414521, 128829042]

約数ペア:

[(1, 128829042), (2, 64414521), (3, 42943014), (6, 21471507), (9, 14314338), (18, 7157169), (27, 4771446), (37, 3481866), (54, 2385723), (74, 1740933), (81, 1590482), (111, 1160622), (162, 795241), (222, 580311), (333, 386874), (666, 193437), (999, 128958), (1998, 64479), (2997, 42986), (5994, 21493)]