131856012

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:717

約数の個数: 120

約数和(自身を含む): 375417504

約数和(自身を除く): 243561492

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 37, 51, 54, 68, 74, 81, 102, 108, 111, 148, 153, 162, 204, 222, 306, 324, 333, 444, 459, 612, 629, 647, 666, 918, 999, 1258, 1294, 1332, 1377, 1836, 1887, 1941, 1998, 2516, 2588, 2754, 2997, 3774, 3882, 3996, 5508, 5661, 5823, 5994, 7548, 7764, 10999, 11322, 11646, 11988, 16983, 17469, 21998, 22644, 23292, 23939, 32997, 33966, 34938, 43996, 47878, 50949, 52407, 65994, 67932, 69876, 71817, 95756, 98991, 101898, 104814, 131988, 143634, 197982, 203796, 209628, 215451, 287268, 296973, 395964, 406963, 430902, 593946, 646353, 813926, 861804, 890919, 1187892, 1220889, 1292706, 1627852, 1781838, 1939059, 2441778, 2585412, 3563676, 3662667, 3878118, 4883556, 7325334, 7756236, 10988001, 14650668, 21976002, 32964003, 43952004, 65928006, 131856012]

約数ペア:

[(1, 131856012), (2, 65928006), (3, 43952004), (4, 32964003), (6, 21976002), (9, 14650668), (12, 10988001), (17, 7756236), (18, 7325334), (27, 4883556), (34, 3878118), (36, 3662667), (37, 3563676), (51, 2585412), (54, 2441778), (68, 1939059), (74, 1781838), (81, 1627852), (102, 1292706), (108, 1220889), (111, 1187892), (148, 890919), (153, 861804), (162, 813926), (204, 646353), (222, 593946), (306, 430902), (324, 406963), (333, 395964), (444, 296973), (459, 287268), (612, 215451), (629, 209628), (647, 203796), (666, 197982), (918, 143634), (999, 131988), (1258, 104814), (1294, 101898), (1332, 98991), (1377, 95756), (1836, 71817), (1887, 69876), (1941, 67932), (1998, 65994), (2516, 52407), (2588, 50949), (2754, 47878), (2997, 43996), (3774, 34938), (3882, 33966), (3996, 32997), (5508, 23939), (5661, 23292), (5823, 22644), (5994, 21998), (7548, 17469), (7764, 16983), (10999, 11988), (11322, 11646)]