129107776

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2971}}^1$

素因数の和:3087

約数の個数: 56

約数和(自身を含む): 295916096

約数和(自身を除く): 166808320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 194, 224, 388, 448, 679, 776, 1358, 1552, 2716, 2971, 3104, 5432, 5942, 6208, 10864, 11884, 20797, 21728, 23768, 41594, 43456, 47536, 83188, 95072, 166376, 190144, 288187, 332752, 576374, 665504, 1152748, 1331008, 2017309, 2305496, 4034618, 4610992, 8069236, 9221984, 16138472, 18443968, 32276944, 64553888, 129107776]

約数ペア:

[(1, 129107776), (2, 64553888), (4, 32276944), (7, 18443968), (8, 16138472), (14, 9221984), (16, 8069236), (28, 4610992), (32, 4034618), (56, 2305496), (64, 2017309), (97, 1331008), (112, 1152748), (194, 665504), (224, 576374), (388, 332752), (448, 288187), (679, 190144), (776, 166376), (1358, 95072), (1552, 83188), (2716, 47536), (2971, 43456), (3104, 41594), (5432, 23768), (5942, 21728), (6208, 20797), (10864, 11884)]