123670498

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1499}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 94057502

約数列:

[1, 2, 7, 14, 71, 83, 142, 166, 497, 581, 994, 1162, 1499, 2998, 5893, 10493, 11786, 20986, 41251, 82502, 106429, 124417, 212858, 248834, 745003, 870919, 1490006, 1741838, 8833607, 17667214, 61835249, 123670498]

約数ペア:

[(1, 123670498), (2, 61835249), (7, 17667214), (14, 8833607), (71, 1741838), (83, 1490006), (142, 870919), (166, 745003), (497, 248834), (581, 212858), (994, 124417), (1162, 106429), (1499, 82502), (2998, 41251), (5893, 20986), (10493, 11786)]