161558478

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2601

約数の個数: 48

約数和(自身を含む): 365114880

約数和(自身を除く): 203556402

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 127, 174, 254, 261, 381, 522, 762, 1143, 2286, 2437, 3683, 4874, 7311, 7366, 11049, 14622, 21933, 22098, 33147, 43866, 66294, 70673, 141346, 212019, 309499, 424038, 618998, 636057, 928497, 1272114, 1856994, 2785491, 5570982, 8975471, 17950942, 26926413, 53852826, 80779239, 161558478]

約数ペア:

[(1, 161558478), (2, 80779239), (3, 53852826), (6, 26926413), (9, 17950942), (18, 8975471), (29, 5570982), (58, 2785491), (87, 1856994), (127, 1272114), (174, 928497), (254, 636057), (261, 618998), (381, 424038), (522, 309499), (762, 212019), (1143, 141346), (2286, 70673), (2437, 66294), (3683, 43866), (4874, 33147), (7311, 22098), (7366, 21933), (11049, 14622)]