55351408

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^2$

素因数の和:127

約数の個数: 90

約数和(自身を含む): 132944616

約数和(自身を除く): 77593208

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 361, 518, 532, 592, 703, 722, 1036, 1064, 1369, 1406, 1444, 2072, 2128, 2527, 2738, 2812, 2888, 4144, 4921, 5054, 5476, 5624, 5776, 9583, 9842, 10108, 10952, 11248, 13357, 19166, 19684, 20216, 21904, 26011, 26714, 38332, 39368, 40432, 52022, 53428, 76664, 78736, 93499, 104044, 106856, 153328, 182077, 186998, 208088, 213712, 364154, 373996, 416176, 494209, 728308, 747992, 988418, 1456616, 1495984, 1976836, 2913232, 3459463, 3953672, 6918926, 7907344, 13837852, 27675704, 55351408]

約数ペア:

[(1, 55351408), (2, 27675704), (4, 13837852), (7, 7907344), (8, 6918926), (14, 3953672), (16, 3459463), (19, 2913232), (28, 1976836), (37, 1495984), (38, 1456616), (56, 988418), (74, 747992), (76, 728308), (112, 494209), (133, 416176), (148, 373996), (152, 364154), (259, 213712), (266, 208088), (296, 186998), (304, 182077), (361, 153328), (518, 106856), (532, 104044), (592, 93499), (703, 78736), (722, 76664), (1036, 53428), (1064, 52022), (1369, 40432), (1406, 39368), (1444, 38332), (2072, 26714), (2128, 26011), (2527, 21904), (2738, 20216), (2812, 19684), (2888, 19166), (4144, 13357), (4921, 11248), (5054, 10952), (5476, 10108), (5624, 9842), (5776, 9583)]