66261512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25643}}^1$

素因数の和:25685

約数の個数: 32

約数和(自身を含む): 138477600

約数和(自身を除く): 72216088

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 25643, 51286, 102572, 205144, 435931, 487217, 871862, 974434, 1743724, 1948868, 3487448, 3897736, 8282689, 16565378, 33130756, 66261512]

約数ペア:

[(1, 66261512), (2, 33130756), (4, 16565378), (8, 8282689), (17, 3897736), (19, 3487448), (34, 1948868), (38, 1743724), (68, 974434), (76, 871862), (136, 487217), (152, 435931), (323, 205144), (646, 102572), (1292, 51286), (2584, 25643)]