138469878

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 316170240

約数和(自身を除く): 177700362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 127, 183, 254, 331, 366, 381, 549, 662, 762, 993, 1098, 1143, 1647, 1986, 2286, 2979, 3294, 3429, 5958, 6858, 7747, 8937, 15494, 17874, 20191, 23241, 40382, 42037, 46482, 60573, 69723, 84074, 121146, 126111, 139446, 181719, 209169, 252222, 363438, 378333, 418338, 545157, 756666, 1090314, 1134999, 2269998, 2564257, 5128514, 7692771, 15385542, 23078313, 46156626, 69234939, 138469878]

約数ペア:

[(1, 138469878), (2, 69234939), (3, 46156626), (6, 23078313), (9, 15385542), (18, 7692771), (27, 5128514), (54, 2564257), (61, 2269998), (122, 1134999), (127, 1090314), (183, 756666), (254, 545157), (331, 418338), (366, 378333), (381, 363438), (549, 252222), (662, 209169), (762, 181719), (993, 139446), (1098, 126111), (1143, 121146), (1647, 84074), (1986, 69723), (2286, 60573), (2979, 46482), (3294, 42037), (3429, 40382), (5958, 23241), (6858, 20191), (7747, 17874), (8937, 15494)]