81015186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{4027}}^1$

素因数の和:4518

約数の個数: 32

約数和(自身を含む): 185610240

約数和(自身を除く): 104595054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479, 958, 1437, 2874, 3353, 4027, 6706, 8054, 10059, 12081, 20118, 24162, 28189, 56378, 84567, 169134, 1928933, 3857866, 5786799, 11573598, 13502531, 27005062, 40507593, 81015186]

約数ペア:

[(1, 81015186), (2, 40507593), (3, 27005062), (6, 13502531), (7, 11573598), (14, 5786799), (21, 3857866), (42, 1928933), (479, 169134), (958, 84567), (1437, 56378), (2874, 28189), (3353, 24162), (4027, 20118), (6706, 12081), (8054, 10059)]