81658272

素因数分解:

$2^5\times 3^1\times {\mathrm{641}}^1\times {\mathrm{1327}}^1$

素因数の和:1981

約数の個数: 48

約数和(自身を含む): 214849152

約数和(自身を除く): 133190880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 641, 1282, 1327, 1923, 2564, 2654, 3846, 3981, 5128, 5308, 7692, 7962, 10256, 10616, 15384, 15924, 20512, 21232, 30768, 31848, 42464, 61536, 63696, 127392, 850607, 1701214, 2551821, 3402428, 5103642, 6804856, 10207284, 13609712, 20414568, 27219424, 40829136, 81658272]

約数ペア:

[(1, 81658272), (2, 40829136), (3, 27219424), (4, 20414568), (6, 13609712), (8, 10207284), (12, 6804856), (16, 5103642), (24, 3402428), (32, 2551821), (48, 1701214), (96, 850607), (641, 127392), (1282, 63696), (1327, 61536), (1923, 42464), (2564, 31848), (2654, 30768), (3846, 21232), (3981, 20512), (5128, 15924), (5308, 15384), (7692, 10616), (7962, 10256)]