81594248

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2251}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 160522560

約数和(自身を除く): 78928312

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 197, 394, 788, 1576, 2251, 4502, 4531, 9004, 9062, 18008, 18124, 36248, 51773, 103546, 207092, 414184, 443447, 886894, 1773788, 3547576, 10199281, 20398562, 40797124, 81594248]

約数ペア:

[(1, 81594248), (2, 40797124), (4, 20398562), (8, 10199281), (23, 3547576), (46, 1773788), (92, 886894), (184, 443447), (197, 414184), (394, 207092), (788, 103546), (1576, 51773), (2251, 36248), (4502, 18124), (4531, 18008), (9004, 9062)]