81289836

素因数分解:

$2^2\times 3^2\times {\mathrm{463}}^1\times {\mathrm{4877}}^1$

素因数の和:5350

約数の個数: 36

約数和(自身を含む): 205968672

約数和(自身を除く): 124678836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 463, 926, 1389, 1852, 2778, 4167, 4877, 5556, 8334, 9754, 14631, 16668, 19508, 29262, 43893, 58524, 87786, 175572, 2258051, 4516102, 6774153, 9032204, 13548306, 20322459, 27096612, 40644918, 81289836]

約数ペア:

[(1, 81289836), (2, 40644918), (3, 27096612), (4, 20322459), (6, 13548306), (9, 9032204), (12, 6774153), (18, 4516102), (36, 2258051), (463, 175572), (926, 87786), (1389, 58524), (1852, 43893), (2778, 29262), (4167, 19508), (4877, 16668), (5556, 14631), (8334, 9754)]