66289718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 116702208

約数和(自身を除く): 50412490

約数列:

[1, 2, 11, 22, 31, 37, 62, 71, 74, 142, 341, 407, 682, 781, 814, 1147, 1369, 1562, 2201, 2294, 2627, 2738, 4402, 5254, 12617, 15059, 24211, 25234, 28897, 30118, 42439, 48422, 57794, 81437, 84878, 97199, 162874, 194398, 466829, 895807, 933658, 1069189, 1791614, 2138378, 3013169, 6026338, 33144859, 66289718]

約数ペア:

[(1, 66289718), (2, 33144859), (11, 6026338), (22, 3013169), (31, 2138378), (37, 1791614), (62, 1069189), (71, 933658), (74, 895807), (142, 466829), (341, 194398), (407, 162874), (682, 97199), (781, 84878), (814, 81437), (1147, 57794), (1369, 48422), (1562, 42439), (2201, 30118), (2294, 28897), (2627, 25234), (2738, 24211), (4402, 15059), (5254, 12617)]