81534678

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2969}}^1$

素因数の和:3196

約数の個数: 32

約数和(自身を含む): 171072000

約数和(自身を除く): 89537322

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 199, 398, 597, 1194, 2969, 4577, 5938, 8907, 9154, 13731, 17814, 27462, 68287, 136574, 204861, 409722, 590831, 1181662, 1772493, 3544986, 13589113, 27178226, 40767339, 81534678]

約数ペア:

[(1, 81534678), (2, 40767339), (3, 27178226), (6, 13589113), (23, 3544986), (46, 1772493), (69, 1181662), (138, 590831), (199, 409722), (398, 204861), (597, 136574), (1194, 68287), (2969, 27462), (4577, 17814), (5938, 13731), (8907, 9154)]