7885735623

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 12413089728

約数和(自身を除く): 4527354105

約数列:

[1, 3, 9, 19, 47, 57, 113, 141, 171, 339, 361, 423, 457, 893, 1017, 1083, 1371, 2147, 2679, 3249, 4113, 5311, 6441, 8037, 8683, 15933, 16967, 19323, 21479, 26049, 40793, 47799, 50901, 51641, 64437, 78147, 100909, 122379, 152703, 154923, 164977, 193311, 302727, 367137, 408101, 464769, 494931, 908181, 981179, 1224303, 1484793, 1917271, 2427127, 2943537, 3672909, 5751813, 7281381, 7753919, 8830611, 17255439, 18642401, 21844143, 23261757, 46115413, 55927203, 69785271, 138346239, 167781609, 415038717, 876192847, 2628578541, 7885735623]

約数ペア:

[(1, 7885735623), (3, 2628578541), (9, 876192847), (19, 415038717), (47, 167781609), (57, 138346239), (113, 69785271), (141, 55927203), (171, 46115413), (339, 23261757), (361, 21844143), (423, 18642401), (457, 17255439), (893, 8830611), (1017, 7753919), (1083, 7281381), (1371, 5751813), (2147, 3672909), (2679, 2943537), (3249, 2427127), (4113, 1917271), (5311, 1484793), (6441, 1224303), (8037, 981179), (8683, 908181), (15933, 494931), (16967, 464769), (19323, 408101), (21479, 367137), (26049, 302727), (40793, 193311), (47799, 164977), (50901, 154923), (51641, 152703), (64437, 122379), (78147, 100909)]