55266678

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 127680000

約数和(自身を除く): 72413322

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 139, 199, 222, 278, 333, 398, 417, 597, 666, 834, 999, 1194, 1251, 1791, 1998, 2502, 3582, 3753, 5143, 5373, 7363, 7506, 10286, 10746, 14726, 15429, 22089, 27661, 30858, 44178, 46287, 55322, 66267, 82983, 92574, 132534, 138861, 165966, 198801, 248949, 277722, 397602, 497898, 746847, 1023457, 1493694, 2046914, 3070371, 6140742, 9211113, 18422226, 27633339, 55266678]

約数ペア:

[(1, 55266678), (2, 27633339), (3, 18422226), (6, 9211113), (9, 6140742), (18, 3070371), (27, 2046914), (37, 1493694), (54, 1023457), (74, 746847), (111, 497898), (139, 397602), (199, 277722), (222, 248949), (278, 198801), (333, 165966), (398, 138861), (417, 132534), (597, 92574), (666, 82983), (834, 66267), (999, 55322), (1194, 46287), (1251, 44178), (1791, 30858), (1998, 27661), (2502, 22089), (3582, 15429), (3753, 14726), (5143, 10746), (5373, 10286), (7363, 7506)]