77561616

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8641}}^1$

素因数の和:8680

約数の個数: 80

約数和(自身を含む): 231467328

約数和(自身を除く): 153905712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8641, 8976, 17282, 25923, 34564, 51846, 69128, 95051, 103692, 138256, 146897, 190102, 207384, 285153, 293794, 380204, 414768, 440691, 570306, 587588, 760408, 881382, 1140612, 1175176, 1520816, 1615867, 1762764, 2281224, 2350352, 3231734, 3525528, 4562448, 4847601, 6463468, 7051056, 9695202, 12926936, 19390404, 25853872, 38780808, 77561616]

約数ペア:

[(1, 77561616), (2, 38780808), (3, 25853872), (4, 19390404), (6, 12926936), (8, 9695202), (11, 7051056), (12, 6463468), (16, 4847601), (17, 4562448), (22, 3525528), (24, 3231734), (33, 2350352), (34, 2281224), (44, 1762764), (48, 1615867), (51, 1520816), (66, 1175176), (68, 1140612), (88, 881382), (102, 760408), (132, 587588), (136, 570306), (176, 440691), (187, 414768), (204, 380204), (264, 293794), (272, 285153), (374, 207384), (408, 190102), (528, 146897), (561, 138256), (748, 103692), (816, 95051), (1122, 69128), (1496, 51846), (2244, 34564), (2992, 25923), (4488, 17282), (8641, 8976)]