88000016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9839}}^1$

素因数の和:9903

約数の個数: 40

約数和(自身を含む): 187904640

約数和(自身を除く): 99904624

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 9839, 19678, 39356, 78712, 127907, 157424, 255814, 423077, 511628, 846154, 1023256, 1692308, 2046512, 3384616, 5500001, 6769232, 11000002, 22000004, 44000008, 88000016]

約数ペア:

[(1, 88000016), (2, 44000008), (4, 22000004), (8, 11000002), (13, 6769232), (16, 5500001), (26, 3384616), (43, 2046512), (52, 1692308), (86, 1023256), (104, 846154), (172, 511628), (208, 423077), (344, 255814), (559, 157424), (688, 127907), (1118, 78712), (2236, 39356), (4472, 19678), (8944, 9839)]