78978688

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 166219200

約数和(自身を除く): 87240512

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 139, 184, 193, 278, 368, 386, 556, 736, 772, 1112, 1472, 1544, 2224, 2944, 3088, 3197, 4439, 4448, 6176, 6394, 8878, 8896, 12352, 12788, 17756, 17792, 24704, 25576, 26827, 35512, 51152, 53654, 71024, 102304, 107308, 142048, 204608, 214616, 284096, 409216, 429232, 568192, 617021, 858464, 1234042, 1716928, 2468084, 3433856, 4936168, 9872336, 19744672, 39489344, 78978688]

約数ペア:

[(1, 78978688), (2, 39489344), (4, 19744672), (8, 9872336), (16, 4936168), (23, 3433856), (32, 2468084), (46, 1716928), (64, 1234042), (92, 858464), (128, 617021), (139, 568192), (184, 429232), (193, 409216), (278, 284096), (368, 214616), (386, 204608), (556, 142048), (736, 107308), (772, 102304), (1112, 71024), (1472, 53654), (1544, 51152), (2224, 35512), (2944, 26827), (3088, 25576), (3197, 24704), (4439, 17792), (4448, 17756), (6176, 12788), (6394, 12352), (8878, 8896)]