131252128

素因数分解:

$2^5\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2777}}^1$

素因数の和:3005

約数の個数: 48

約数和(自身を含む): 296823744

約数和(自身を除く): 165571616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 211, 224, 422, 844, 1477, 1688, 2777, 2954, 3376, 5554, 5908, 6752, 11108, 11816, 19439, 22216, 23632, 38878, 44432, 47264, 77756, 88864, 155512, 311024, 585947, 622048, 1171894, 2343788, 4101629, 4687576, 8203258, 9375152, 16406516, 18750304, 32813032, 65626064, 131252128]

約数ペア:

[(1, 131252128), (2, 65626064), (4, 32813032), (7, 18750304), (8, 16406516), (14, 9375152), (16, 8203258), (28, 4687576), (32, 4101629), (56, 2343788), (112, 1171894), (211, 622048), (224, 585947), (422, 311024), (844, 155512), (1477, 88864), (1688, 77756), (2777, 47264), (2954, 44432), (3376, 38878), (5554, 23632), (5908, 22216), (6752, 19439), (11108, 11816)]