81371112

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 222626880

約数和(自身を除く): 141255768

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 53, 68, 71, 102, 106, 136, 142, 159, 204, 212, 213, 284, 318, 408, 424, 426, 568, 636, 852, 901, 1207, 1272, 1704, 1802, 2414, 2703, 2809, 3604, 3621, 3763, 4828, 5406, 5618, 7208, 7242, 7526, 8427, 9656, 10812, 11236, 11289, 14484, 15052, 16854, 21624, 22472, 22578, 28968, 30104, 33708, 45156, 47753, 63971, 67416, 90312, 95506, 127942, 143259, 191012, 191913, 199439, 255884, 286518, 382024, 383826, 398878, 511768, 573036, 598317, 767652, 797756, 1146072, 1196634, 1535304, 1595512, 2393268, 3390463, 4786536, 6780926, 10171389, 13561852, 20342778, 27123704, 40685556, 81371112]

約数ペア:

[(1, 81371112), (2, 40685556), (3, 27123704), (4, 20342778), (6, 13561852), (8, 10171389), (12, 6780926), (17, 4786536), (24, 3390463), (34, 2393268), (51, 1595512), (53, 1535304), (68, 1196634), (71, 1146072), (102, 797756), (106, 767652), (136, 598317), (142, 573036), (159, 511768), (204, 398878), (212, 383826), (213, 382024), (284, 286518), (318, 255884), (408, 199439), (424, 191913), (426, 191012), (568, 143259), (636, 127942), (852, 95506), (901, 90312), (1207, 67416), (1272, 63971), (1704, 47753), (1802, 45156), (2414, 33708), (2703, 30104), (2809, 28968), (3604, 22578), (3621, 22472), (3763, 21624), (4828, 16854), (5406, 15052), (5618, 14484), (7208, 11289), (7242, 11236), (7526, 10812), (8427, 9656)]