71672958

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1493}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 183582720

約数和(自身を除く): 111909762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 127, 189, 254, 378, 381, 762, 889, 1143, 1493, 1778, 2286, 2667, 2986, 3429, 4479, 5334, 6858, 8001, 8958, 10451, 13437, 16002, 20902, 24003, 26874, 31353, 40311, 48006, 62706, 80622, 94059, 188118, 189611, 282177, 379222, 564354, 568833, 1137666, 1327277, 1706499, 2654554, 3412998, 3981831, 5119497, 7963662, 10238994, 11945493, 23890986, 35836479, 71672958]

約数ペア:

[(1, 71672958), (2, 35836479), (3, 23890986), (6, 11945493), (7, 10238994), (9, 7963662), (14, 5119497), (18, 3981831), (21, 3412998), (27, 2654554), (42, 1706499), (54, 1327277), (63, 1137666), (126, 568833), (127, 564354), (189, 379222), (254, 282177), (378, 189611), (381, 188118), (762, 94059), (889, 80622), (1143, 62706), (1493, 48006), (1778, 40311), (2286, 31353), (2667, 26874), (2986, 24003), (3429, 20902), (4479, 16002), (5334, 13437), (6858, 10451), (8001, 8958)]