64937224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^2$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 136960560

約数和(自身を除く): 72023336

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 131, 172, 262, 344, 473, 524, 946, 1048, 1441, 1892, 2882, 3784, 5633, 5764, 11266, 11528, 17161, 22532, 34322, 45064, 61963, 68644, 123926, 137288, 188771, 247852, 377542, 495704, 737923, 755084, 1475846, 1510168, 2951692, 5903384, 8117153, 16234306, 32468612, 64937224]

約数ペア:

[(1, 64937224), (2, 32468612), (4, 16234306), (8, 8117153), (11, 5903384), (22, 2951692), (43, 1510168), (44, 1475846), (86, 755084), (88, 737923), (131, 495704), (172, 377542), (262, 247852), (344, 188771), (473, 137288), (524, 123926), (946, 68644), (1048, 61963), (1441, 45064), (1892, 34322), (2882, 22532), (3784, 17161), (5633, 11528), (5764, 11266)]