27744752

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 64948224

約数和(自身を除く): 37203472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 131, 217, 244, 248, 262, 427, 434, 488, 496, 524, 854, 868, 917, 976, 1048, 1708, 1736, 1834, 1891, 2096, 3416, 3472, 3668, 3782, 4061, 6832, 7336, 7564, 7991, 8122, 13237, 14672, 15128, 15982, 16244, 26474, 28427, 30256, 31964, 32488, 52948, 55937, 56854, 63928, 64976, 105896, 111874, 113708, 127856, 211792, 223748, 227416, 247721, 447496, 454832, 495442, 894992, 990884, 1734047, 1981768, 3468094, 3963536, 6936188, 13872376, 27744752]

約数ペア:

[(1, 27744752), (2, 13872376), (4, 6936188), (7, 3963536), (8, 3468094), (14, 1981768), (16, 1734047), (28, 990884), (31, 894992), (56, 495442), (61, 454832), (62, 447496), (112, 247721), (122, 227416), (124, 223748), (131, 211792), (217, 127856), (244, 113708), (248, 111874), (262, 105896), (427, 64976), (434, 63928), (488, 56854), (496, 55937), (524, 52948), (854, 32488), (868, 31964), (917, 30256), (976, 28427), (1048, 26474), (1708, 16244), (1736, 15982), (1834, 15128), (1891, 14672), (2096, 13237), (3416, 8122), (3472, 7991), (3668, 7564), (3782, 7336), (4061, 6832)]