81752454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2309}}^1$

素因数の和:2605

約数の個数: 48

約数和(自身を含む): 203243040

約数和(自身を除く): 121490586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 281, 562, 843, 1686, 1967, 2309, 2529, 3934, 4618, 5058, 5901, 6927, 11802, 13854, 16163, 17703, 20781, 32326, 35406, 41562, 48489, 96978, 145467, 290934, 648829, 1297658, 1946487, 3892974, 4541803, 5839461, 9083606, 11678922, 13625409, 27250818, 40876227, 81752454]

約数ペア:

[(1, 81752454), (2, 40876227), (3, 27250818), (6, 13625409), (7, 11678922), (9, 9083606), (14, 5839461), (18, 4541803), (21, 3892974), (42, 1946487), (63, 1297658), (126, 648829), (281, 290934), (562, 145467), (843, 96978), (1686, 48489), (1967, 41562), (2309, 35406), (2529, 32326), (3934, 20781), (4618, 17703), (5058, 16163), (5901, 13854), (6927, 11802)]