161091504

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{1973}}^1$

素因数の和:2006

約数の個数: 140

約数和(自身を含む): 535080336

約数和(自身を除く): 373988832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 1973, 2268, 2916, 3024, 3402, 3888, 3946, 4536, 5103, 5832, 5919, 6804, 7892, 9072, 10206, 11664, 11838, 13608, 13811, 15784, 17757, 20412, 23676, 27216, 27622, 31568, 35514, 40824, 41433, 47352, 53271, 55244, 71028, 81648, 82866, 94704, 106542, 110488, 124299, 142056, 159813, 165732, 213084, 220976, 248598, 284112, 319626, 331464, 372897, 426168, 479439, 497196, 639252, 662928, 745794, 852336, 958878, 994392, 1118691, 1278504, 1438317, 1491588, 1917756, 1988784, 2237382, 2557008, 2876634, 2983176, 3356073, 3835512, 4474764, 5753268, 5966352, 6712146, 7671024, 8949528, 10068219, 11506536, 13424292, 17899056, 20136438, 23013072, 26848584, 40272876, 53697168, 80545752, 161091504]

約数ペア:

[(1, 161091504), (2, 80545752), (3, 53697168), (4, 40272876), (6, 26848584), (7, 23013072), (8, 20136438), (9, 17899056), (12, 13424292), (14, 11506536), (16, 10068219), (18, 8949528), (21, 7671024), (24, 6712146), (27, 5966352), (28, 5753268), (36, 4474764), (42, 3835512), (48, 3356073), (54, 2983176), (56, 2876634), (63, 2557008), (72, 2237382), (81, 1988784), (84, 1917756), (108, 1491588), (112, 1438317), (126, 1278504), (144, 1118691), (162, 994392), (168, 958878), (189, 852336), (216, 745794), (243, 662928), (252, 639252), (324, 497196), (336, 479439), (378, 426168), (432, 372897), (486, 331464), (504, 319626), (567, 284112), (648, 248598), (729, 220976), (756, 213084), (972, 165732), (1008, 159813), (1134, 142056), (1296, 124299), (1458, 110488), (1512, 106542), (1701, 94704), (1944, 82866), (1973, 81648), (2268, 71028), (2916, 55244), (3024, 53271), (3402, 47352), (3888, 41433), (3946, 40824), (4536, 35514), (5103, 31568), (5832, 27622), (5919, 27216), (6804, 23676), (7892, 20412), (9072, 17757), (10206, 15784), (11664, 13811), (11838, 13608)]