83177724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{990211}}^1$

素因数の和:990225

約数の個数: 24

約数和(自身を含む): 221807488

約数和(自身を除く): 138629764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 990211, 1980422, 2970633, 3960844, 5941266, 6931477, 11882532, 13862954, 20794431, 27725908, 41588862, 83177724]

約数ペア:

[(1, 83177724), (2, 41588862), (3, 27725908), (4, 20794431), (6, 13862954), (7, 11882532), (12, 6931477), (14, 5941266), (21, 3960844), (28, 2970633), (42, 1980422), (84, 990211)]