123476864

素因数分解:

$2^7\times 7^2\times {\mathrm{19687}}^1$

素因数の和:19715

約数の個数: 48

約数和(自身を含む): 286165080

約数和(自身を除く): 162688216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 19687, 39374, 78748, 137809, 157496, 275618, 314992, 551236, 629984, 964663, 1102472, 1259968, 1929326, 2204944, 2519936, 3858652, 4409888, 7717304, 8819776, 15434608, 17639552, 30869216, 61738432, 123476864]

約数ペア:

[(1, 123476864), (2, 61738432), (4, 30869216), (7, 17639552), (8, 15434608), (14, 8819776), (16, 7717304), (28, 4409888), (32, 3858652), (49, 2519936), (56, 2204944), (64, 1929326), (98, 1259968), (112, 1102472), (128, 964663), (196, 629984), (224, 551236), (392, 314992), (448, 275618), (784, 157496), (896, 137809), (1568, 78748), (3136, 39374), (6272, 19687)]