90990236

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{2741}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 163839984

約数和(自身を除く): 72849748

約数列:

[1, 2, 4, 43, 86, 172, 193, 386, 772, 2741, 5482, 8299, 10964, 16598, 33196, 117863, 235726, 471452, 529013, 1058026, 2116052, 22747559, 45495118, 90990236]

約数ペア:

[(1, 90990236), (2, 45495118), (4, 22747559), (43, 2116052), (86, 1058026), (172, 529013), (193, 471452), (386, 235726), (772, 117863), (2741, 33196), (5482, 16598), (8299, 10964)]