128697912

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{36479}}^1$

素因数の和:36505

約数の個数: 72

約数和(自身を含む): 405475200

約数和(自身を除く): 276777288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 36479, 72958, 109437, 145916, 218874, 255353, 291832, 328311, 437748, 510706, 656622, 766059, 875496, 1021412, 1313244, 1532118, 1787471, 2042824, 2298177, 2626488, 3064236, 3574942, 4596354, 5362413, 6128472, 7149884, 9192708, 10724826, 14299768, 16087239, 18385416, 21449652, 32174478, 42899304, 64348956, 128697912]

約数ペア:

[(1, 128697912), (2, 64348956), (3, 42899304), (4, 32174478), (6, 21449652), (7, 18385416), (8, 16087239), (9, 14299768), (12, 10724826), (14, 9192708), (18, 7149884), (21, 6128472), (24, 5362413), (28, 4596354), (36, 3574942), (42, 3064236), (49, 2626488), (56, 2298177), (63, 2042824), (72, 1787471), (84, 1532118), (98, 1313244), (126, 1021412), (147, 875496), (168, 766059), (196, 656622), (252, 510706), (294, 437748), (392, 328311), (441, 291832), (504, 255353), (588, 218874), (882, 145916), (1176, 109437), (1764, 72958), (3528, 36479)]