81977088

素因数分解:

$2^8\times 3^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 219795408

約数和(自身を除く): 137818320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 173, 192, 256, 346, 384, 519, 617, 692, 768, 1038, 1234, 1384, 1851, 2076, 2468, 2768, 3702, 4152, 4936, 5536, 7404, 8304, 9872, 11072, 14808, 16608, 19744, 22144, 29616, 33216, 39488, 44288, 59232, 66432, 78976, 106741, 118464, 132864, 157952, 213482, 236928, 320223, 426964, 473856, 640446, 853928, 1280892, 1707856, 2561784, 3415712, 5123568, 6831424, 10247136, 13662848, 20494272, 27325696, 40988544, 81977088]

約数ペア:

[(1, 81977088), (2, 40988544), (3, 27325696), (4, 20494272), (6, 13662848), (8, 10247136), (12, 6831424), (16, 5123568), (24, 3415712), (32, 2561784), (48, 1707856), (64, 1280892), (96, 853928), (128, 640446), (173, 473856), (192, 426964), (256, 320223), (346, 236928), (384, 213482), (519, 157952), (617, 132864), (692, 118464), (768, 106741), (1038, 78976), (1234, 66432), (1384, 59232), (1851, 44288), (2076, 39488), (2468, 33216), (2768, 29616), (3702, 22144), (4152, 19744), (4936, 16608), (5536, 14808), (7404, 11072), (8304, 9872)]