80963498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1999}}^1$

素因数の和:2282

約数の個数: 32

約数和(自身を含む): 152064000

約数和(自身を除く): 71100502

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 263, 526, 1841, 1999, 2893, 3682, 3998, 5786, 13993, 20251, 21989, 27986, 40502, 43978, 153923, 307846, 525737, 1051474, 3680159, 5783107, 7360318, 11566214, 40481749, 80963498]

約数ペア:

[(1, 80963498), (2, 40481749), (7, 11566214), (11, 7360318), (14, 5783107), (22, 3680159), (77, 1051474), (154, 525737), (263, 307846), (526, 153923), (1841, 43978), (1999, 40502), (2893, 27986), (3682, 21989), (3998, 20251), (5786, 13993)]