128880823086

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{76989739}}^1$

素因数の和:76989781

約数の個数: 32

約数和(自身を含む): 295640601600

約数和(自身を除く): 166759778514

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 76989739, 153979478, 230969217, 461938434, 692907651, 1385815302, 2078722953, 2386681909, 4157445906, 4773363818, 7160045727, 14320091454, 21480137181, 42960274362, 64440411543, 128880823086]

約数ペア:

[(1, 128880823086), (2, 64440411543), (3, 42960274362), (6, 21480137181), (9, 14320091454), (18, 7160045727), (27, 4773363818), (31, 4157445906), (54, 2386681909), (62, 2078722953), (93, 1385815302), (186, 692907651), (279, 461938434), (558, 230969217), (837, 153979478), (1674, 76989739)]