72719574

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 163814400

約数和(自身を除く): 91094826

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 157, 239, 314, 323, 471, 478, 646, 717, 942, 969, 1434, 1938, 2669, 2983, 4063, 4541, 5338, 5966, 8007, 8126, 8949, 9082, 12189, 13623, 16014, 17898, 24378, 27246, 37523, 50711, 75046, 77197, 101422, 112569, 152133, 154394, 225138, 231591, 304266, 463182, 637891, 712937, 1275782, 1425874, 1913673, 2138811, 3827346, 4277622, 12119929, 24239858, 36359787, 72719574]

約数ペア:

[(1, 72719574), (2, 36359787), (3, 24239858), (6, 12119929), (17, 4277622), (19, 3827346), (34, 2138811), (38, 1913673), (51, 1425874), (57, 1275782), (102, 712937), (114, 637891), (157, 463182), (239, 304266), (314, 231591), (323, 225138), (471, 154394), (478, 152133), (646, 112569), (717, 101422), (942, 77197), (969, 75046), (1434, 50711), (1938, 37523), (2669, 27246), (2983, 24378), (4063, 17898), (4541, 16014), (5338, 13623), (5966, 12189), (8007, 9082), (8126, 8949)]