128677136

素因数分解:

$2^4\times 7^3\times {\mathrm{23447}}^1$

素因数の和:23476

約数の個数: 40

約数和(自身を含む): 290755200

約数和(自身を除く): 162078064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 23447, 46894, 93788, 164129, 187576, 328258, 375152, 656516, 1148903, 1313032, 2297806, 2626064, 4595612, 8042321, 9191224, 16084642, 18382448, 32169284, 64338568, 128677136]

約数ペア:

[(1, 128677136), (2, 64338568), (4, 32169284), (7, 18382448), (8, 16084642), (14, 9191224), (16, 8042321), (28, 4595612), (49, 2626064), (56, 2297806), (98, 1313032), (112, 1148903), (196, 656516), (343, 375152), (392, 328258), (686, 187576), (784, 164129), (1372, 93788), (2744, 46894), (5488, 23447)]