64974978

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 145406976

約数和(自身を除く): 80431998

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 127, 129, 254, 258, 381, 387, 661, 762, 774, 1143, 1322, 1983, 2286, 3966, 5461, 5949, 10922, 11898, 16383, 28423, 32766, 49149, 56846, 83947, 85269, 98298, 167894, 170538, 251841, 255807, 503682, 511614, 755523, 1511046, 3609721, 7219442, 10829163, 21658326, 32487489, 64974978]

約数ペア:

[(1, 64974978), (2, 32487489), (3, 21658326), (6, 10829163), (9, 7219442), (18, 3609721), (43, 1511046), (86, 755523), (127, 511614), (129, 503682), (254, 255807), (258, 251841), (381, 170538), (387, 167894), (661, 98298), (762, 85269), (774, 83947), (1143, 56846), (1322, 49149), (1983, 32766), (2286, 28423), (3966, 16383), (5461, 11898), (5949, 10922)]