131738992

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9721}}^1$

素因数の和:9758

約数の個数: 60

約数和(自身を含む): 320670448

約数和(自身を除く): 188931456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 9721, 13552, 19442, 38884, 68047, 77768, 106931, 136094, 155536, 213862, 272188, 427724, 544376, 748517, 855448, 1088752, 1176241, 1497034, 1710896, 2352482, 2994068, 4704964, 5988136, 8233687, 9409928, 11976272, 16467374, 18819856, 32934748, 65869496, 131738992]

約数ペア:

[(1, 131738992), (2, 65869496), (4, 32934748), (7, 18819856), (8, 16467374), (11, 11976272), (14, 9409928), (16, 8233687), (22, 5988136), (28, 4704964), (44, 2994068), (56, 2352482), (77, 1710896), (88, 1497034), (112, 1176241), (121, 1088752), (154, 855448), (176, 748517), (242, 544376), (308, 427724), (484, 272188), (616, 213862), (847, 155536), (968, 136094), (1232, 106931), (1694, 77768), (1936, 68047), (3388, 38884), (6776, 19442), (9721, 13552)]