127840188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32381}}^1$

素因数の和:32442

約数の個数: 48

約数和(自身を含む): 348171264

約数和(自身を除く): 220331076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 32381, 64762, 97143, 129524, 194286, 226667, 388572, 453334, 680001, 906668, 1360002, 1521907, 2720004, 3043814, 4565721, 6087628, 9131442, 10653349, 18262884, 21306698, 31960047, 42613396, 63920094, 127840188]

約数ペア:

[(1, 127840188), (2, 63920094), (3, 42613396), (4, 31960047), (6, 21306698), (7, 18262884), (12, 10653349), (14, 9131442), (21, 6087628), (28, 4565721), (42, 3043814), (47, 2720004), (84, 1521907), (94, 1360002), (141, 906668), (188, 680001), (282, 453334), (329, 388572), (564, 226667), (658, 194286), (987, 129524), (1316, 97143), (1974, 64762), (3948, 32381)]