128275002

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:409

約数の個数: 80

約数和(自身を含む): 303177600

約数和(自身を除く): 174902598

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 173, 199, 207, 346, 398, 414, 519, 597, 621, 1038, 1194, 1242, 1557, 1791, 1863, 3114, 3582, 3726, 3979, 4577, 4671, 5373, 7958, 9154, 9342, 10746, 11937, 13731, 14013, 16119, 23874, 27462, 28026, 32238, 34427, 35811, 41193, 68854, 71622, 82386, 103281, 107433, 123579, 206562, 214866, 247158, 309843, 322299, 370737, 619686, 644598, 741474, 791821, 929529, 1583642, 1859058, 2375463, 2788587, 4750926, 5577174, 7126389, 14252778, 21379167, 42758334, 64137501, 128275002]

約数ペア:

[(1, 128275002), (2, 64137501), (3, 42758334), (6, 21379167), (9, 14252778), (18, 7126389), (23, 5577174), (27, 4750926), (46, 2788587), (54, 2375463), (69, 1859058), (81, 1583642), (138, 929529), (162, 791821), (173, 741474), (199, 644598), (207, 619686), (346, 370737), (398, 322299), (414, 309843), (519, 247158), (597, 214866), (621, 206562), (1038, 123579), (1194, 107433), (1242, 103281), (1557, 82386), (1791, 71622), (1863, 68854), (3114, 41193), (3582, 35811), (3726, 34427), (3979, 32238), (4577, 28026), (4671, 27462), (5373, 23874), (7958, 16119), (9154, 14013), (9342, 13731), (10746, 11937)]