71850772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 152990208

約数和(自身を除く): 81139436

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 271, 476, 542, 557, 1084, 1114, 1897, 2228, 3794, 3899, 4607, 7588, 7798, 9214, 9469, 15596, 18428, 18938, 32249, 37876, 64498, 66283, 128996, 132566, 150947, 265132, 301894, 603788, 1056629, 2113258, 2566099, 4226516, 5132198, 10264396, 17962693, 35925386, 71850772]

約数ペア:

[(1, 71850772), (2, 35925386), (4, 17962693), (7, 10264396), (14, 5132198), (17, 4226516), (28, 2566099), (34, 2113258), (68, 1056629), (119, 603788), (238, 301894), (271, 265132), (476, 150947), (542, 132566), (557, 128996), (1084, 66283), (1114, 64498), (1897, 37876), (2228, 32249), (3794, 18938), (3899, 18428), (4607, 15596), (7588, 9469), (7798, 9214)]