81714688

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{1319}}^1$

素因数の和:1359

約数の個数: 60

約数和(自身を含む): 179597880

約数和(自身を除く): 97883192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 512, 704, 968, 1319, 1408, 1936, 2638, 2816, 3872, 5276, 5632, 7744, 10552, 14509, 15488, 21104, 29018, 30976, 42208, 58036, 61952, 84416, 116072, 159599, 168832, 232144, 319198, 337664, 464288, 638396, 675328, 928576, 1276792, 1857152, 2553584, 3714304, 5107168, 7428608, 10214336, 20428672, 40857344, 81714688]

約数ペア:

[(1, 81714688), (2, 40857344), (4, 20428672), (8, 10214336), (11, 7428608), (16, 5107168), (22, 3714304), (32, 2553584), (44, 1857152), (64, 1276792), (88, 928576), (121, 675328), (128, 638396), (176, 464288), (242, 337664), (256, 319198), (352, 232144), (484, 168832), (512, 159599), (704, 116072), (968, 84416), (1319, 61952), (1408, 58036), (1936, 42208), (2638, 30976), (2816, 29018), (3872, 21104), (5276, 15488), (5632, 14509), (7744, 10552)]