139166896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 314363808

約数和(自身を除く): 175196912

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 193, 241, 272, 374, 386, 482, 748, 772, 964, 1496, 1544, 1928, 2123, 2651, 2992, 3088, 3281, 3856, 4097, 4246, 5302, 6562, 8194, 8492, 10604, 13124, 16388, 16984, 21208, 26248, 32776, 33968, 36091, 42416, 45067, 46513, 52496, 65552, 72182, 90134, 93026, 144364, 180268, 186052, 288728, 360536, 372104, 511643, 577456, 721072, 744208, 790721, 1023286, 1581442, 2046572, 3162884, 4093144, 6325768, 8186288, 8697931, 12651536, 17395862, 34791724, 69583448, 139166896]

約数ペア:

[(1, 139166896), (2, 69583448), (4, 34791724), (8, 17395862), (11, 12651536), (16, 8697931), (17, 8186288), (22, 6325768), (34, 4093144), (44, 3162884), (68, 2046572), (88, 1581442), (136, 1023286), (176, 790721), (187, 744208), (193, 721072), (241, 577456), (272, 511643), (374, 372104), (386, 360536), (482, 288728), (748, 186052), (772, 180268), (964, 144364), (1496, 93026), (1544, 90134), (1928, 72182), (2123, 65552), (2651, 52496), (2992, 46513), (3088, 45067), (3281, 42416), (3856, 36091), (4097, 33968), (4246, 32776), (5302, 26248), (6562, 21208), (8194, 16984), (8492, 16388), (10604, 13124)]