77389508

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 177408000

約数和(自身を除く): 100018492

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 43, 68, 76, 86, 119, 133, 172, 199, 238, 266, 301, 323, 398, 476, 532, 602, 646, 731, 796, 817, 1204, 1292, 1393, 1462, 1634, 2261, 2786, 2924, 3268, 3383, 3781, 4522, 5117, 5572, 5719, 6766, 7562, 8557, 9044, 10234, 11438, 13532, 13889, 15124, 17114, 20468, 22876, 23681, 26467, 27778, 34228, 47362, 52934, 55556, 59899, 64277, 94724, 97223, 105868, 119798, 128554, 145469, 162583, 194446, 239596, 257108, 290938, 325166, 388892, 449939, 581876, 650332, 899878, 1018283, 1138081, 1799756, 2036566, 2276162, 2763911, 4073132, 4552324, 5527822, 11055644, 19347377, 38694754, 77389508]

約数ペア:

[(1, 77389508), (2, 38694754), (4, 19347377), (7, 11055644), (14, 5527822), (17, 4552324), (19, 4073132), (28, 2763911), (34, 2276162), (38, 2036566), (43, 1799756), (68, 1138081), (76, 1018283), (86, 899878), (119, 650332), (133, 581876), (172, 449939), (199, 388892), (238, 325166), (266, 290938), (301, 257108), (323, 239596), (398, 194446), (476, 162583), (532, 145469), (602, 128554), (646, 119798), (731, 105868), (796, 97223), (817, 94724), (1204, 64277), (1292, 59899), (1393, 55556), (1462, 52934), (1634, 47362), (2261, 34228), (2786, 27778), (2924, 26467), (3268, 23681), (3383, 22876), (3781, 20468), (4522, 17114), (5117, 15124), (5572, 13889), (5719, 13532), (6766, 11438), (7562, 10234), (8557, 9044)]