81731808

素因数分解:

$2^5\times 3^3\times {\mathrm{94597}}^1$

素因数の和:94616

約数の個数: 48

約数和(自身を含む): 238386960

約数和(自身を除く): 156655152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 94597, 189194, 283791, 378388, 567582, 756776, 851373, 1135164, 1513552, 1702746, 2270328, 2554119, 3027104, 3405492, 4540656, 5108238, 6810984, 9081312, 10216476, 13621968, 20432952, 27243936, 40865904, 81731808]

約数ペア:

[(1, 81731808), (2, 40865904), (3, 27243936), (4, 20432952), (6, 13621968), (8, 10216476), (9, 9081312), (12, 6810984), (16, 5108238), (18, 4540656), (24, 3405492), (27, 3027104), (32, 2554119), (36, 2270328), (48, 1702746), (54, 1513552), (72, 1135164), (96, 851373), (108, 756776), (144, 567582), (216, 378388), (288, 283791), (432, 189194), (864, 94597)]