129966984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2064

約数の個数: 128

約数和(自身を含む): 422400000

約数和(自身を除く): 292433016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 43, 54, 56, 63, 72, 84, 86, 108, 126, 129, 168, 172, 189, 216, 252, 258, 301, 344, 378, 387, 504, 516, 602, 756, 774, 903, 1032, 1161, 1204, 1512, 1548, 1806, 1999, 2322, 2408, 2709, 3096, 3612, 3998, 4644, 5418, 5997, 7224, 7996, 8127, 9288, 10836, 11994, 13993, 15992, 16254, 17991, 21672, 23988, 27986, 32508, 35982, 41979, 47976, 53973, 55972, 65016, 71964, 83958, 85957, 107946, 111944, 125937, 143928, 167916, 171914, 215892, 251874, 257871, 335832, 343828, 377811, 431784, 503748, 515742, 601699, 687656, 755622, 773613, 1007496, 1031484, 1203398, 1511244, 1547226, 1805097, 2062968, 2320839, 2406796, 3022488, 3094452, 3610194, 4641678, 4813592, 5415291, 6188904, 7220388, 9283356, 10830582, 14440776, 16245873, 18566712, 21661164, 32491746, 43322328, 64983492, 129966984]

約数ペア:

[(1, 129966984), (2, 64983492), (3, 43322328), (4, 32491746), (6, 21661164), (7, 18566712), (8, 16245873), (9, 14440776), (12, 10830582), (14, 9283356), (18, 7220388), (21, 6188904), (24, 5415291), (27, 4813592), (28, 4641678), (36, 3610194), (42, 3094452), (43, 3022488), (54, 2406796), (56, 2320839), (63, 2062968), (72, 1805097), (84, 1547226), (86, 1511244), (108, 1203398), (126, 1031484), (129, 1007496), (168, 773613), (172, 755622), (189, 687656), (216, 601699), (252, 515742), (258, 503748), (301, 431784), (344, 377811), (378, 343828), (387, 335832), (504, 257871), (516, 251874), (602, 215892), (756, 171914), (774, 167916), (903, 143928), (1032, 125937), (1161, 111944), (1204, 107946), (1512, 85957), (1548, 83958), (1806, 71964), (1999, 65016), (2322, 55972), (2408, 53973), (2709, 47976), (3096, 41979), (3612, 35982), (3998, 32508), (4644, 27986), (5418, 23988), (5997, 21672), (7224, 17991), (7996, 16254), (8127, 15992), (9288, 13993), (10836, 11994)]