154679672

素因数分解:

$2^3\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2003}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 339257160

約数和(自身を除く): 184577488

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 197, 392, 394, 788, 1379, 1576, 2003, 2758, 4006, 5516, 8012, 9653, 11032, 14021, 16024, 19306, 28042, 38612, 56084, 77224, 98147, 112168, 196294, 392588, 394591, 785176, 789182, 1578364, 2762137, 3156728, 5524274, 11048548, 19334959, 22097096, 38669918, 77339836, 154679672]

約数ペア:

[(1, 154679672), (2, 77339836), (4, 38669918), (7, 22097096), (8, 19334959), (14, 11048548), (28, 5524274), (49, 3156728), (56, 2762137), (98, 1578364), (196, 789182), (197, 785176), (392, 394591), (394, 392588), (788, 196294), (1379, 112168), (1576, 98147), (2003, 77224), (2758, 56084), (4006, 38612), (5516, 28042), (8012, 19306), (9653, 16024), (11032, 14021)]