139570866

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 313447680

約数和(自身を除く): 173876814

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 389, 558, 643, 778, 1167, 1286, 1929, 2334, 3501, 3858, 5787, 7002, 11574, 12059, 19933, 24118, 36177, 39866, 59799, 72354, 108531, 119598, 179397, 217062, 250127, 358794, 500254, 750381, 1500762, 2251143, 4502286, 7753937, 15507874, 23261811, 46523622, 69785433, 139570866]

約数ペア:

[(1, 139570866), (2, 69785433), (3, 46523622), (6, 23261811), (9, 15507874), (18, 7753937), (31, 4502286), (62, 2251143), (93, 1500762), (186, 750381), (279, 500254), (389, 358794), (558, 250127), (643, 217062), (778, 179397), (1167, 119598), (1286, 108531), (1929, 72354), (2334, 59799), (3501, 39866), (3858, 36177), (5787, 24118), (7002, 19933), (11574, 12059)]