139940864

素因数分解:

$2^{10}\times 7^2\times {\mathrm{2789}}^1$

素因数の和:2823

約数の個数: 66

約数和(自身を含む): 325534410

約数和(自身を除く): 185593546

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2789, 3136, 3584, 5578, 6272, 7168, 11156, 12544, 19523, 22312, 25088, 39046, 44624, 50176, 78092, 89248, 136661, 156184, 178496, 273322, 312368, 356992, 546644, 624736, 713984, 1093288, 1249472, 1427968, 2186576, 2498944, 2855936, 4373152, 4997888, 8746304, 9995776, 17492608, 19991552, 34985216, 69970432, 139940864]

約数ペア:

[(1, 139940864), (2, 69970432), (4, 34985216), (7, 19991552), (8, 17492608), (14, 9995776), (16, 8746304), (28, 4997888), (32, 4373152), (49, 2855936), (56, 2498944), (64, 2186576), (98, 1427968), (112, 1249472), (128, 1093288), (196, 713984), (224, 624736), (256, 546644), (392, 356992), (448, 312368), (512, 273322), (784, 178496), (896, 156184), (1024, 136661), (1568, 89248), (1792, 78092), (2789, 50176), (3136, 44624), (3584, 39046), (5578, 25088), (6272, 22312), (7168, 19523), (11156, 12544)]