31325448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 104186880

約数和(自身を除く): 72861432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 67, 69, 77, 84, 88, 92, 121, 132, 134, 138, 154, 161, 168, 184, 201, 231, 242, 253, 264, 268, 276, 308, 322, 363, 402, 462, 469, 483, 484, 506, 536, 552, 616, 644, 726, 737, 759, 804, 847, 924, 938, 966, 968, 1012, 1288, 1407, 1452, 1474, 1518, 1541, 1608, 1694, 1771, 1848, 1876, 1932, 2024, 2211, 2541, 2783, 2814, 2904, 2948, 3036, 3082, 3388, 3542, 3752, 3864, 4422, 4623, 5082, 5159, 5313, 5566, 5628, 5896, 6072, 6164, 6776, 7084, 8107, 8349, 8844, 9246, 10164, 10318, 10626, 10787, 11132, 11256, 12328, 14168, 15477, 16214, 16698, 16951, 17688, 18492, 19481, 20328, 20636, 21252, 21574, 22264, 24321, 30954, 32361, 32428, 33396, 33902, 36984, 38962, 41272, 42504, 43148, 48642, 50853, 56749, 58443, 61908, 64722, 64856, 66792, 67804, 77924, 86296, 97284, 101706, 113498, 116886, 118657, 123816, 129444, 135608, 155848, 170247, 186461, 194568, 203412, 226996, 233772, 237314, 258888, 340494, 355971, 372922, 406824, 453992, 467544, 474628, 559383, 680988, 711942, 745844, 949256, 1118766, 1305227, 1361976, 1423884, 1491688, 2237532, 2610454, 2847768, 3915681, 4475064, 5220908, 7831362, 10441816, 15662724, 31325448]

約数ペア:

[(1, 31325448), (2, 15662724), (3, 10441816), (4, 7831362), (6, 5220908), (7, 4475064), (8, 3915681), (11, 2847768), (12, 2610454), (14, 2237532), (21, 1491688), (22, 1423884), (23, 1361976), (24, 1305227), (28, 1118766), (33, 949256), (42, 745844), (44, 711942), (46, 680988), (56, 559383), (66, 474628), (67, 467544), (69, 453992), (77, 406824), (84, 372922), (88, 355971), (92, 340494), (121, 258888), (132, 237314), (134, 233772), (138, 226996), (154, 203412), (161, 194568), (168, 186461), (184, 170247), (201, 155848), (231, 135608), (242, 129444), (253, 123816), (264, 118657), (268, 116886), (276, 113498), (308, 101706), (322, 97284), (363, 86296), (402, 77924), (462, 67804), (469, 66792), (483, 64856), (484, 64722), (506, 61908), (536, 58443), (552, 56749), (616, 50853), (644, 48642), (726, 43148), (737, 42504), (759, 41272), (804, 38962), (847, 36984), (924, 33902), (938, 33396), (966, 32428), (968, 32361), (1012, 30954), (1288, 24321), (1407, 22264), (1452, 21574), (1474, 21252), (1518, 20636), (1541, 20328), (1608, 19481), (1694, 18492), (1771, 17688), (1848, 16951), (1876, 16698), (1932, 16214), (2024, 15477), (2211, 14168), (2541, 12328), (2783, 11256), (2814, 11132), (2904, 10787), (2948, 10626), (3036, 10318), (3082, 10164), (3388, 9246), (3542, 8844), (3752, 8349), (3864, 8107), (4422, 7084), (4623, 6776), (5082, 6164), (5159, 6072), (5313, 5896), (5566, 5628)]