85405992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^2$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 263581920

約数和(自身を除く): 178175928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 161, 168, 184, 186, 217, 248, 276, 322, 372, 434, 483, 529, 552, 644, 651, 713, 744, 868, 961, 966, 1058, 1288, 1302, 1426, 1587, 1736, 1922, 1932, 2116, 2139, 2604, 2852, 2883, 3174, 3703, 3844, 3864, 4232, 4278, 4991, 5208, 5704, 5766, 6348, 6727, 7406, 7688, 8556, 9982, 11109, 11532, 12696, 13454, 14812, 14973, 16399, 17112, 19964, 20181, 22103, 22218, 23064, 26908, 29624, 29946, 32798, 39928, 40362, 44206, 44436, 49197, 53816, 59892, 65596, 66309, 80724, 88412, 88872, 98394, 114793, 119784, 131192, 132618, 154721, 161448, 176824, 196788, 229586, 265236, 309442, 344379, 393576, 459172, 464163, 508369, 530472, 618884, 688758, 918344, 928326, 1016738, 1237768, 1377516, 1525107, 1856652, 2033476, 2755032, 3050214, 3558583, 3713304, 4066952, 6100428, 7117166, 10675749, 12200856, 14234332, 21351498, 28468664, 42702996, 85405992]

約数ペア:

[(1, 85405992), (2, 42702996), (3, 28468664), (4, 21351498), (6, 14234332), (7, 12200856), (8, 10675749), (12, 7117166), (14, 6100428), (21, 4066952), (23, 3713304), (24, 3558583), (28, 3050214), (31, 2755032), (42, 2033476), (46, 1856652), (56, 1525107), (62, 1377516), (69, 1237768), (84, 1016738), (92, 928326), (93, 918344), (124, 688758), (138, 618884), (161, 530472), (168, 508369), (184, 464163), (186, 459172), (217, 393576), (248, 344379), (276, 309442), (322, 265236), (372, 229586), (434, 196788), (483, 176824), (529, 161448), (552, 154721), (644, 132618), (651, 131192), (713, 119784), (744, 114793), (868, 98394), (961, 88872), (966, 88412), (1058, 80724), (1288, 66309), (1302, 65596), (1426, 59892), (1587, 53816), (1736, 49197), (1922, 44436), (1932, 44206), (2116, 40362), (2139, 39928), (2604, 32798), (2852, 29946), (2883, 29624), (3174, 26908), (3703, 23064), (3844, 22218), (3864, 22103), (4232, 20181), (4278, 19964), (4991, 17112), (5208, 16399), (5704, 14973), (5766, 14812), (6348, 13454), (6727, 12696), (7406, 11532), (7688, 11109), (8556, 9982)]