82867512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2045

約数の個数: 128

約数和(自身を含む): 268531200

約数和(自身を除く): 185663688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 1997, 2184, 2964, 3192, 3458, 3994, 5187, 5928, 5991, 6916, 7988, 10374, 11982, 13832, 13979, 15976, 20748, 23964, 25961, 27958, 37943, 41496, 41937, 47928, 51922, 55916, 75886, 77883, 83874, 103844, 111832, 113829, 151772, 155766, 167748, 181727, 207688, 227658, 265601, 303544, 311532, 335496, 363454, 455316, 493259, 531202, 545181, 623064, 726908, 796803, 910632, 986518, 1062404, 1090362, 1453816, 1479777, 1593606, 1973036, 2124808, 2180724, 2959554, 3187212, 3452813, 3946072, 4361448, 5919108, 6374424, 6905626, 10358439, 11838216, 13811252, 20716878, 27622504, 41433756, 82867512]

約数ペア:

[(1, 82867512), (2, 41433756), (3, 27622504), (4, 20716878), (6, 13811252), (7, 11838216), (8, 10358439), (12, 6905626), (13, 6374424), (14, 5919108), (19, 4361448), (21, 3946072), (24, 3452813), (26, 3187212), (28, 2959554), (38, 2180724), (39, 2124808), (42, 1973036), (52, 1593606), (56, 1479777), (57, 1453816), (76, 1090362), (78, 1062404), (84, 986518), (91, 910632), (104, 796803), (114, 726908), (133, 623064), (152, 545181), (156, 531202), (168, 493259), (182, 455316), (228, 363454), (247, 335496), (266, 311532), (273, 303544), (312, 265601), (364, 227658), (399, 207688), (456, 181727), (494, 167748), (532, 155766), (546, 151772), (728, 113829), (741, 111832), (798, 103844), (988, 83874), (1064, 77883), (1092, 75886), (1482, 55916), (1596, 51922), (1729, 47928), (1976, 41937), (1997, 41496), (2184, 37943), (2964, 27958), (3192, 25961), (3458, 23964), (3994, 20748), (5187, 15976), (5928, 13979), (5991, 13832), (6916, 11982), (7988, 10374)]