123855872

素因数分解:

$2^{10}\times 7^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:531

約数の個数: 88

約数和(自身を含む): 291230784

約数和(自身を除く): 167374912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 467, 512, 518, 592, 896, 934, 1024, 1036, 1184, 1792, 1868, 2072, 2368, 3269, 3584, 3736, 4144, 4736, 6538, 7168, 7472, 8288, 9472, 13076, 14944, 16576, 17279, 18944, 26152, 29888, 33152, 34558, 37888, 52304, 59776, 66304, 69116, 104608, 119552, 120953, 132608, 138232, 209216, 239104, 241906, 265216, 276464, 418432, 478208, 483812, 552928, 836864, 967624, 1105856, 1673728, 1935248, 2211712, 3347456, 3870496, 4423424, 7740992, 8846848, 15481984, 17693696, 30963968, 61927936, 123855872]

約数ペア:

[(1, 123855872), (2, 61927936), (4, 30963968), (7, 17693696), (8, 15481984), (14, 8846848), (16, 7740992), (28, 4423424), (32, 3870496), (37, 3347456), (56, 2211712), (64, 1935248), (74, 1673728), (112, 1105856), (128, 967624), (148, 836864), (224, 552928), (256, 483812), (259, 478208), (296, 418432), (448, 276464), (467, 265216), (512, 241906), (518, 239104), (592, 209216), (896, 138232), (934, 132608), (1024, 120953), (1036, 119552), (1184, 104608), (1792, 69116), (1868, 66304), (2072, 59776), (2368, 52304), (3269, 37888), (3584, 34558), (3736, 33152), (4144, 29888), (4736, 26152), (6538, 18944), (7168, 17279), (7472, 16576), (8288, 14944), (9472, 13076)]