81144896

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9533}}^1$

素因数の和:9571

約数の個数: 56

約数和(自身を含む): 193730880

約数和(自身を除く): 112585984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 9533, 19066, 38132, 66731, 76264, 133462, 152528, 181127, 266924, 305056, 362254, 533848, 610112, 724508, 1067696, 1267889, 1449016, 2135392, 2535778, 2898032, 4270784, 5071556, 5796064, 10143112, 11592128, 20286224, 40572448, 81144896]

約数ペア:

[(1, 81144896), (2, 40572448), (4, 20286224), (7, 11592128), (8, 10143112), (14, 5796064), (16, 5071556), (19, 4270784), (28, 2898032), (32, 2535778), (38, 2135392), (56, 1449016), (64, 1267889), (76, 1067696), (112, 724508), (133, 610112), (152, 533848), (224, 362254), (266, 305056), (304, 266924), (448, 181127), (532, 152528), (608, 133462), (1064, 76264), (1216, 66731), (2128, 38132), (4256, 19066), (8512, 9533)]