118381312

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2185

約数の個数: 72

約数和(自身を含む): 278899712

約数和(自身を除く): 160518400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 2131, 3472, 3968, 4262, 6944, 7936, 8524, 13888, 14917, 17048, 27776, 29834, 34096, 55552, 59668, 66061, 68192, 119336, 132122, 136384, 238672, 264244, 272768, 462427, 477344, 528488, 545536, 924854, 954688, 1056976, 1849708, 1909376, 2113952, 3699416, 3818752, 4227904, 7398832, 8455808, 14797664, 16911616, 29595328, 59190656, 118381312]

約数ペア:

[(1, 118381312), (2, 59190656), (4, 29595328), (7, 16911616), (8, 14797664), (14, 8455808), (16, 7398832), (28, 4227904), (31, 3818752), (32, 3699416), (56, 2113952), (62, 1909376), (64, 1849708), (112, 1056976), (124, 954688), (128, 924854), (217, 545536), (224, 528488), (248, 477344), (256, 462427), (434, 272768), (448, 264244), (496, 238672), (868, 136384), (896, 132122), (992, 119336), (1736, 68192), (1792, 66061), (1984, 59668), (2131, 55552), (3472, 34096), (3968, 29834), (4262, 27776), (6944, 17048), (7936, 14917), (8524, 13888)]