66400686

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:782

約数の個数: 72

約数和(自身を含む): 162041880

約数和(自身を除く): 95641194

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 121, 129, 198, 242, 258, 363, 387, 473, 709, 726, 774, 946, 1089, 1418, 1419, 2127, 2178, 2838, 4254, 4257, 5203, 6381, 7799, 8514, 10406, 12762, 15598, 15609, 23397, 30487, 31218, 46794, 46827, 60974, 70191, 85789, 91461, 93654, 140382, 171578, 182922, 257367, 274383, 335357, 514734, 548766, 670714, 772101, 1006071, 1544202, 2012142, 3018213, 3688927, 6036426, 7377854, 11066781, 22133562, 33200343, 66400686]

約数ペア:

[(1, 66400686), (2, 33200343), (3, 22133562), (6, 11066781), (9, 7377854), (11, 6036426), (18, 3688927), (22, 3018213), (33, 2012142), (43, 1544202), (66, 1006071), (86, 772101), (99, 670714), (121, 548766), (129, 514734), (198, 335357), (242, 274383), (258, 257367), (363, 182922), (387, 171578), (473, 140382), (709, 93654), (726, 91461), (774, 85789), (946, 70191), (1089, 60974), (1418, 46827), (1419, 46794), (2127, 31218), (2178, 30487), (2838, 23397), (4254, 15609), (4257, 15598), (5203, 12762), (6381, 10406), (7799, 8514)]