66581208

素因数分解:

$2^3\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1399}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 180726000

約数和(自身を除く): 114144792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 661, 1322, 1399, 1983, 2644, 2798, 3966, 4197, 5288, 5596, 5949, 7932, 8394, 11192, 11898, 12591, 15864, 16788, 23796, 25182, 33576, 47592, 50364, 100728, 924739, 1849478, 2774217, 3698956, 5548434, 7397912, 8322651, 11096868, 16645302, 22193736, 33290604, 66581208]

約数ペア:

[(1, 66581208), (2, 33290604), (3, 22193736), (4, 16645302), (6, 11096868), (8, 8322651), (9, 7397912), (12, 5548434), (18, 3698956), (24, 2774217), (36, 1849478), (72, 924739), (661, 100728), (1322, 50364), (1399, 47592), (1983, 33576), (2644, 25182), (2798, 23796), (3966, 16788), (4197, 15864), (5288, 12591), (5596, 11898), (5949, 11192), (7932, 8394)]