81469314

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{83}}^2$

素因数の和:253

約数の個数: 60

約数和(自身を含む): 187308726

約数和(自身を除く): 105839412

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 83, 146, 162, 166, 219, 249, 438, 498, 657, 747, 1314, 1494, 1971, 2241, 3942, 4482, 5913, 6059, 6723, 6889, 11826, 12118, 13446, 13778, 18177, 20667, 36354, 41334, 54531, 62001, 109062, 124002, 163593, 186003, 327186, 372006, 490779, 502897, 558009, 981558, 1005794, 1116018, 1508691, 3017382, 4526073, 9052146, 13578219, 27156438, 40734657, 81469314]

約数ペア:

[(1, 81469314), (2, 40734657), (3, 27156438), (6, 13578219), (9, 9052146), (18, 4526073), (27, 3017382), (54, 1508691), (73, 1116018), (81, 1005794), (83, 981558), (146, 558009), (162, 502897), (166, 490779), (219, 372006), (249, 327186), (438, 186003), (498, 163593), (657, 124002), (747, 109062), (1314, 62001), (1494, 54531), (1971, 41334), (2241, 36354), (3942, 20667), (4482, 18177), (5913, 13778), (6059, 13446), (6723, 12118), (6889, 11826)]