154039928

素因数分解:

$2^3\times 7^3\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 341880000

約数和(自身を除く): 187840072

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 196, 292, 343, 392, 511, 584, 686, 769, 1022, 1372, 1538, 2044, 2744, 3076, 3577, 4088, 5383, 6152, 7154, 10766, 14308, 21532, 25039, 28616, 37681, 43064, 50078, 56137, 75362, 100156, 112274, 150724, 200312, 224548, 263767, 301448, 392959, 449096, 527534, 785918, 1055068, 1571836, 2110136, 2750713, 3143672, 5501426, 11002852, 19254991, 22005704, 38509982, 77019964, 154039928]

約数ペア:

[(1, 154039928), (2, 77019964), (4, 38509982), (7, 22005704), (8, 19254991), (14, 11002852), (28, 5501426), (49, 3143672), (56, 2750713), (73, 2110136), (98, 1571836), (146, 1055068), (196, 785918), (292, 527534), (343, 449096), (392, 392959), (511, 301448), (584, 263767), (686, 224548), (769, 200312), (1022, 150724), (1372, 112274), (1538, 100156), (2044, 75362), (2744, 56137), (3076, 50078), (3577, 43064), (4088, 37681), (5383, 28616), (6152, 25039), (7154, 21532), (10766, 14308)]