90128536

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6899}}^1$

素因数の和:6999

約数の個数: 32

約数和(自身を含む): 178848000

約数和(自身を除く): 88719464

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 284, 568, 1633, 3266, 6532, 6899, 13064, 13798, 27596, 55192, 158677, 317354, 489829, 634708, 979658, 1269416, 1959316, 3918632, 11266067, 22532134, 45064268, 90128536]

約数ペア:

[(1, 90128536), (2, 45064268), (4, 22532134), (8, 11266067), (23, 3918632), (46, 1959316), (71, 1269416), (92, 979658), (142, 634708), (184, 489829), (284, 317354), (568, 158677), (1633, 55192), (3266, 27596), (6532, 13798), (6899, 13064)]