39990834

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1161

約数の個数: 80

約数和(自身を含む): 102270168

約数和(自身を除く): 62279334

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1053, 1117, 1326, 1377, 1989, 2106, 2234, 2754, 3351, 3978, 5967, 6702, 10053, 11934, 14521, 17901, 18989, 20106, 29042, 30159, 35802, 37978, 43563, 56967, 60318, 87126, 90477, 113934, 130689, 170901, 180954, 246857, 261378, 341802, 392067, 493714, 512703, 740571, 784134, 1025406, 1176201, 1481142, 1538109, 2221713, 2352402, 3076218, 4443426, 6665139, 13330278, 19995417, 39990834]

約数ペア:

[(1, 39990834), (2, 19995417), (3, 13330278), (6, 6665139), (9, 4443426), (13, 3076218), (17, 2352402), (18, 2221713), (26, 1538109), (27, 1481142), (34, 1176201), (39, 1025406), (51, 784134), (54, 740571), (78, 512703), (81, 493714), (102, 392067), (117, 341802), (153, 261378), (162, 246857), (221, 180954), (234, 170901), (306, 130689), (351, 113934), (442, 90477), (459, 87126), (663, 60318), (702, 56967), (918, 43563), (1053, 37978), (1117, 35802), (1326, 30159), (1377, 29042), (1989, 20106), (2106, 18989), (2234, 17901), (2754, 14521), (3351, 11934), (3978, 10053), (5967, 6702)]