53741178

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 69430662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 107, 131, 142, 213, 214, 262, 321, 393, 426, 639, 642, 786, 963, 1179, 1278, 1917, 1926, 2358, 2889, 3537, 3834, 5778, 7074, 7597, 9301, 14017, 15194, 18602, 22791, 27903, 28034, 42051, 45582, 55806, 68373, 83709, 84102, 126153, 136746, 167418, 205119, 251127, 252306, 378459, 410238, 502254, 756918, 995207, 1990414, 2985621, 5971242, 8956863, 17913726, 26870589, 53741178]

約数ペア:

[(1, 53741178), (2, 26870589), (3, 17913726), (6, 8956863), (9, 5971242), (18, 2985621), (27, 1990414), (54, 995207), (71, 756918), (107, 502254), (131, 410238), (142, 378459), (213, 252306), (214, 251127), (262, 205119), (321, 167418), (393, 136746), (426, 126153), (639, 84102), (642, 83709), (786, 68373), (963, 55806), (1179, 45582), (1278, 42051), (1917, 28034), (1926, 27903), (2358, 22791), (2889, 18602), (3537, 15194), (3834, 14017), (5778, 9301), (7074, 7597)]