71254792

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4951}}^1$

素因数の和:5221

約数の個数: 32

約数和(自身を含む): 153313920

約数和(自身を除く): 82059128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 4951, 7196, 9902, 14392, 19804, 34657, 39608, 69314, 138628, 277256, 1272407, 2544814, 5089628, 8906849, 10179256, 17813698, 35627396, 71254792]

約数ペア:

[(1, 71254792), (2, 35627396), (4, 17813698), (7, 10179256), (8, 8906849), (14, 5089628), (28, 2544814), (56, 1272407), (257, 277256), (514, 138628), (1028, 69314), (1799, 39608), (2056, 34657), (3598, 19804), (4951, 14392), (7196, 9902)]