81882976

素因数分解:

$2^5\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2113}}^1$

素因数の和:2303

約数の個数: 48

約数和(自身を含む): 185389344

約数和(自身を除く): 103506368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 173, 224, 346, 692, 1211, 1384, 2113, 2422, 2768, 4226, 4844, 5536, 8452, 9688, 14791, 16904, 19376, 29582, 33808, 38752, 59164, 67616, 118328, 236656, 365549, 473312, 731098, 1462196, 2558843, 2924392, 5117686, 5848784, 10235372, 11697568, 20470744, 40941488, 81882976]

約数ペア:

[(1, 81882976), (2, 40941488), (4, 20470744), (7, 11697568), (8, 10235372), (14, 5848784), (16, 5117686), (28, 2924392), (32, 2558843), (56, 1462196), (112, 731098), (173, 473312), (224, 365549), (346, 236656), (692, 118328), (1211, 67616), (1384, 59164), (2113, 38752), (2422, 33808), (2768, 29582), (4226, 19376), (4844, 16904), (5536, 14791), (8452, 9688)]