81688824

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 256

約数和(自身を含む): 283392000

約数和(自身を除く): 201703176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 29, 36, 42, 46, 54, 56, 58, 63, 69, 72, 81, 84, 87, 92, 108, 116, 126, 138, 161, 162, 168, 174, 184, 189, 203, 207, 216, 232, 243, 252, 261, 276, 322, 324, 348, 378, 406, 414, 483, 486, 504, 522, 552, 567, 609, 621, 644, 648, 667, 696, 729, 756, 783, 812, 828, 966, 972, 1044, 1134, 1218, 1242, 1288, 1334, 1449, 1458, 1512, 1566, 1624, 1656, 1701, 1827, 1863, 1932, 1944, 2001, 2088, 2187, 2268, 2349, 2436, 2484, 2668, 2898, 2916, 3132, 3402, 3654, 3726, 3864, 4002, 4347, 4374, 4536, 4669, 4698, 4872, 4968, 5103, 5336, 5481, 5589, 5796, 5832, 6003, 6264, 6804, 7047, 7308, 7452, 8004, 8694, 8748, 9338, 9396, 10206, 10962, 11178, 11592, 12006, 13041, 13608, 14007, 14094, 14616, 14904, 15309, 16008, 16443, 16767, 17388, 17496, 18009, 18676, 18792, 20412, 21141, 21924, 22356, 24012, 26082, 28014, 28188, 30618, 32886, 33534, 34776, 36018, 37352, 39123, 40824, 42021, 42282, 43848, 44712, 48024, 49329, 50301, 52164, 54027, 56028, 56376, 61236, 63423, 65772, 67068, 72036, 78246, 84042, 84564, 98658, 100602, 104328, 108054, 112056, 117369, 122472, 126063, 126846, 131544, 134136, 144072, 147987, 156492, 162081, 168084, 169128, 197316, 201204, 216108, 234738, 252126, 253692, 295974, 312984, 324162, 336168, 352107, 378189, 394632, 402408, 432216, 443961, 469476, 486243, 504252, 507384, 591948, 648324, 704214, 756378, 887922, 938952, 972486, 1008504, 1134567, 1183896, 1296648, 1408428, 1458729, 1512756, 1775844, 1944972, 2269134, 2816856, 2917458, 3025512, 3403701, 3551688, 3889944, 4538268, 5834916, 6807402, 9076536, 10211103, 11669832, 13614804, 20422206, 27229608, 40844412, 81688824]

約数ペア:

[(1, 81688824), (2, 40844412), (3, 27229608), (4, 20422206), (6, 13614804), (7, 11669832), (8, 10211103), (9, 9076536), (12, 6807402), (14, 5834916), (18, 4538268), (21, 3889944), (23, 3551688), (24, 3403701), (27, 3025512), (28, 2917458), (29, 2816856), (36, 2269134), (42, 1944972), (46, 1775844), (54, 1512756), (56, 1458729), (58, 1408428), (63, 1296648), (69, 1183896), (72, 1134567), (81, 1008504), (84, 972486), (87, 938952), (92, 887922), (108, 756378), (116, 704214), (126, 648324), (138, 591948), (161, 507384), (162, 504252), (168, 486243), (174, 469476), (184, 443961), (189, 432216), (203, 402408), (207, 394632), (216, 378189), (232, 352107), (243, 336168), (252, 324162), (261, 312984), (276, 295974), (322, 253692), (324, 252126), (348, 234738), (378, 216108), (406, 201204), (414, 197316), (483, 169128), (486, 168084), (504, 162081), (522, 156492), (552, 147987), (567, 144072), (609, 134136), (621, 131544), (644, 126846), (648, 126063), (667, 122472), (696, 117369), (729, 112056), (756, 108054), (783, 104328), (812, 100602), (828, 98658), (966, 84564), (972, 84042), (1044, 78246), (1134, 72036), (1218, 67068), (1242, 65772), (1288, 63423), (1334, 61236), (1449, 56376), (1458, 56028), (1512, 54027), (1566, 52164), (1624, 50301), (1656, 49329), (1701, 48024), (1827, 44712), (1863, 43848), (1932, 42282), (1944, 42021), (2001, 40824), (2088, 39123), (2187, 37352), (2268, 36018), (2349, 34776), (2436, 33534), (2484, 32886), (2668, 30618), (2898, 28188), (2916, 28014), (3132, 26082), (3402, 24012), (3654, 22356), (3726, 21924), (3864, 21141), (4002, 20412), (4347, 18792), (4374, 18676), (4536, 18009), (4669, 17496), (4698, 17388), (4872, 16767), (4968, 16443), (5103, 16008), (5336, 15309), (5481, 14904), (5589, 14616), (5796, 14094), (5832, 14007), (6003, 13608), (6264, 13041), (6804, 12006), (7047, 11592), (7308, 11178), (7452, 10962), (8004, 10206), (8694, 9396), (8748, 9338)]