69856768

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 151240320

約数和(自身を除く): 81383552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 167, 172, 256, 304, 334, 344, 512, 608, 668, 688, 817, 1216, 1336, 1376, 1634, 2432, 2672, 2752, 3173, 3268, 4864, 5344, 5504, 6346, 6536, 7181, 9728, 10688, 11008, 12692, 13072, 14362, 21376, 22016, 25384, 26144, 28724, 42752, 50768, 52288, 57448, 85504, 101536, 104576, 114896, 136439, 203072, 209152, 229792, 272878, 406144, 418304, 459584, 545756, 812288, 919168, 1091512, 1624576, 1838336, 2183024, 3676672, 4366048, 8732096, 17464192, 34928384, 69856768]

約数ペア:

[(1, 69856768), (2, 34928384), (4, 17464192), (8, 8732096), (16, 4366048), (19, 3676672), (32, 2183024), (38, 1838336), (43, 1624576), (64, 1091512), (76, 919168), (86, 812288), (128, 545756), (152, 459584), (167, 418304), (172, 406144), (256, 272878), (304, 229792), (334, 209152), (344, 203072), (512, 136439), (608, 114896), (668, 104576), (688, 101536), (817, 85504), (1216, 57448), (1336, 52288), (1376, 50768), (1634, 42752), (2432, 28724), (2672, 26144), (2752, 25384), (3173, 22016), (3268, 21376), (4864, 14362), (5344, 13072), (5504, 12692), (6346, 11008), (6536, 10688), (7181, 9728)]