80883908

素因数分解:

$2^2\times 7^2\times {\mathrm{499}}^1\times {\mathrm{827}}^1$

素因数の和:1344

約数の個数: 36

約数和(自身を含む): 165186000

約数和(自身を除く): 84302092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 499, 827, 998, 1654, 1996, 3308, 3493, 5789, 6986, 11578, 13972, 23156, 24451, 40523, 48902, 81046, 97804, 162092, 412673, 825346, 1650692, 2888711, 5777422, 11554844, 20220977, 40441954, 80883908]

約数ペア:

[(1, 80883908), (2, 40441954), (4, 20220977), (7, 11554844), (14, 5777422), (28, 2888711), (49, 1650692), (98, 825346), (196, 412673), (499, 162092), (827, 97804), (998, 81046), (1654, 48902), (1996, 40523), (3308, 24451), (3493, 23156), (5789, 13972), (6986, 11578)]