129938454

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16519}}^1$

素因数の和:16569

約数の個数: 48

約数和(自身を含む): 309254400

約数和(自身を除く): 179315946

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 16519, 33038, 49557, 99114, 148671, 297342, 313861, 379937, 627722, 759874, 941583, 1139811, 1883166, 2279622, 2824749, 3419433, 5649498, 6838866, 7218803, 14437606, 21656409, 43312818, 64969227, 129938454]

約数ペア:

[(1, 129938454), (2, 64969227), (3, 43312818), (6, 21656409), (9, 14437606), (18, 7218803), (19, 6838866), (23, 5649498), (38, 3419433), (46, 2824749), (57, 2279622), (69, 1883166), (114, 1139811), (138, 941583), (171, 759874), (207, 627722), (342, 379937), (414, 313861), (437, 297342), (874, 148671), (1311, 99114), (2622, 49557), (3933, 33038), (7866, 16519)]