81972072

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12511}}^1$

素因数の和:12543

約数の個数: 96

約数和(自身を含む): 273262080

約数和(自身を除く): 191290008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 12511, 25022, 37533, 50044, 75066, 87577, 100088, 112599, 150132, 162643, 175154, 225198, 262731, 300264, 325286, 350308, 450396, 487929, 525462, 650572, 700616, 788193, 900792, 975858, 1050924, 1138501, 1301144, 1463787, 1576386, 1951716, 2101848, 2277002, 2927574, 3152772, 3415503, 3903432, 4554004, 5855148, 6305544, 6831006, 9108008, 10246509, 11710296, 13662012, 20493018, 27324024, 40986036, 81972072]

約数ペア:

[(1, 81972072), (2, 40986036), (3, 27324024), (4, 20493018), (6, 13662012), (7, 11710296), (8, 10246509), (9, 9108008), (12, 6831006), (13, 6305544), (14, 5855148), (18, 4554004), (21, 3903432), (24, 3415503), (26, 3152772), (28, 2927574), (36, 2277002), (39, 2101848), (42, 1951716), (52, 1576386), (56, 1463787), (63, 1301144), (72, 1138501), (78, 1050924), (84, 975858), (91, 900792), (104, 788193), (117, 700616), (126, 650572), (156, 525462), (168, 487929), (182, 450396), (234, 350308), (252, 325286), (273, 300264), (312, 262731), (364, 225198), (468, 175154), (504, 162643), (546, 150132), (728, 112599), (819, 100088), (936, 87577), (1092, 75066), (1638, 50044), (2184, 37533), (3276, 25022), (6552, 12511)]