8720184

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 26438400

約数和(自身を除く): 17718216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 29, 33, 34, 44, 51, 58, 66, 67, 68, 87, 88, 102, 116, 132, 134, 136, 174, 187, 201, 204, 232, 264, 268, 319, 348, 374, 402, 408, 493, 536, 561, 638, 696, 737, 748, 804, 957, 986, 1122, 1139, 1276, 1474, 1479, 1496, 1608, 1914, 1943, 1972, 2211, 2244, 2278, 2552, 2948, 2958, 3417, 3828, 3886, 3944, 4422, 4488, 4556, 5423, 5829, 5896, 5916, 6834, 7656, 7772, 8844, 9112, 10846, 11658, 11832, 12529, 13668, 15544, 16269, 17688, 21373, 21692, 23316, 25058, 27336, 32538, 33031, 37587, 42746, 43384, 46632, 50116, 64119, 65076, 66062, 75174, 85492, 99093, 100232, 128238, 130152, 132124, 150348, 170984, 198186, 256476, 264248, 300696, 363341, 396372, 512952, 726682, 792744, 1090023, 1453364, 2180046, 2906728, 4360092, 8720184]

約数ペア:

[(1, 8720184), (2, 4360092), (3, 2906728), (4, 2180046), (6, 1453364), (8, 1090023), (11, 792744), (12, 726682), (17, 512952), (22, 396372), (24, 363341), (29, 300696), (33, 264248), (34, 256476), (44, 198186), (51, 170984), (58, 150348), (66, 132124), (67, 130152), (68, 128238), (87, 100232), (88, 99093), (102, 85492), (116, 75174), (132, 66062), (134, 65076), (136, 64119), (174, 50116), (187, 46632), (201, 43384), (204, 42746), (232, 37587), (264, 33031), (268, 32538), (319, 27336), (348, 25058), (374, 23316), (402, 21692), (408, 21373), (493, 17688), (536, 16269), (561, 15544), (638, 13668), (696, 12529), (737, 11832), (748, 11658), (804, 10846), (957, 9112), (986, 8844), (1122, 7772), (1139, 7656), (1276, 6834), (1474, 5916), (1479, 5896), (1496, 5829), (1608, 5423), (1914, 4556), (1943, 4488), (1972, 4422), (2211, 3944), (2244, 3886), (2278, 3828), (2552, 3417), (2948, 2958)]