123638144

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8117}}^1$

素因数の和:8155

約数の個数: 64

約数和(自身を含む): 298092960

約数和(自身を除く): 174454816

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3808, 7616, 8117, 15232, 16234, 32468, 56819, 64936, 113638, 129872, 137989, 227276, 259744, 275978, 454552, 519488, 551956, 909104, 965923, 1038976, 1103912, 1818208, 1931846, 2207824, 3636416, 3863692, 4415648, 7272832, 7727384, 8831296, 15454768, 17662592, 30909536, 61819072, 123638144]

約数ペア:

[(1, 123638144), (2, 61819072), (4, 30909536), (7, 17662592), (8, 15454768), (14, 8831296), (16, 7727384), (17, 7272832), (28, 4415648), (32, 3863692), (34, 3636416), (56, 2207824), (64, 1931846), (68, 1818208), (112, 1103912), (119, 1038976), (128, 965923), (136, 909104), (224, 551956), (238, 519488), (272, 454552), (448, 275978), (476, 259744), (544, 227276), (896, 137989), (952, 129872), (1088, 113638), (1904, 64936), (2176, 56819), (3808, 32468), (7616, 16234), (8117, 15232)]