261036162

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 592704000

約数和(自身を除く): 331667838

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 139, 166, 249, 278, 417, 419, 498, 747, 834, 838, 1251, 1257, 1494, 2241, 2502, 2514, 3753, 3771, 4482, 7506, 7542, 11313, 11537, 22626, 23074, 34611, 34777, 58241, 69222, 69554, 103833, 104331, 116482, 174723, 207666, 208662, 311499, 312993, 349446, 524169, 622998, 625986, 938979, 1048338, 1572507, 1877958, 3145014, 4834003, 9668006, 14502009, 29004018, 43506027, 87012054, 130518081, 261036162]

約数ペア:

[(1, 261036162), (2, 130518081), (3, 87012054), (6, 43506027), (9, 29004018), (18, 14502009), (27, 9668006), (54, 4834003), (83, 3145014), (139, 1877958), (166, 1572507), (249, 1048338), (278, 938979), (417, 625986), (419, 622998), (498, 524169), (747, 349446), (834, 312993), (838, 311499), (1251, 208662), (1257, 207666), (1494, 174723), (2241, 116482), (2502, 104331), (2514, 103833), (3753, 69554), (3771, 69222), (4482, 58241), (7506, 34777), (7542, 34611), (11313, 23074), (11537, 22626)]