87356416

素因数分解:

$2^{10}\times 7^2\times {\mathrm{1741}}^1$

素因数の和:1775

約数の個数: 66

約数和(自身を含む): 203254818

約数和(自身を除く): 115898402

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, 1741, 1792, 3136, 3482, 3584, 6272, 6964, 7168, 12187, 12544, 13928, 24374, 25088, 27856, 48748, 50176, 55712, 85309, 97496, 111424, 170618, 194992, 222848, 341236, 389984, 445696, 682472, 779968, 891392, 1364944, 1559936, 1782784, 2729888, 3119872, 5459776, 6239744, 10919552, 12479488, 21839104, 43678208, 87356416]

約数ペア:

[(1, 87356416), (2, 43678208), (4, 21839104), (7, 12479488), (8, 10919552), (14, 6239744), (16, 5459776), (28, 3119872), (32, 2729888), (49, 1782784), (56, 1559936), (64, 1364944), (98, 891392), (112, 779968), (128, 682472), (196, 445696), (224, 389984), (256, 341236), (392, 222848), (448, 194992), (512, 170618), (784, 111424), (896, 97496), (1024, 85309), (1568, 55712), (1741, 50176), (1792, 48748), (3136, 27856), (3482, 25088), (3584, 24374), (6272, 13928), (6964, 12544), (7168, 12187)]