71428896

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3221}}^1$

素因数の和:3255

約数の個数: 144

約数和(自身を含む): 253326528

約数和(自身を除く): 181897632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 1008, 1056, 1232, 1386, 1584, 1848, 2016, 2464, 2772, 3168, 3221, 3696, 5544, 6442, 7392, 9663, 11088, 12884, 19326, 22176, 22547, 25768, 28989, 35431, 38652, 45094, 51536, 57978, 67641, 70862, 77304, 90188, 103072, 106293, 115956, 135282, 141724, 154608, 180376, 202923, 212586, 231912, 248017, 270564, 283448, 309216, 318879, 360752, 405846, 425172, 463824, 496034, 541128, 566896, 637758, 721504, 744051, 811692, 850344, 927648, 992068, 1082256, 1133792, 1275516, 1488102, 1623384, 1700688, 1984136, 2164512, 2232153, 2551032, 2976204, 3246768, 3401376, 3968272, 4464306, 5102064, 5952408, 6493536, 7936544, 8928612, 10204128, 11904816, 17857224, 23809632, 35714448, 71428896]

約数ペア:

[(1, 71428896), (2, 35714448), (3, 23809632), (4, 17857224), (6, 11904816), (7, 10204128), (8, 8928612), (9, 7936544), (11, 6493536), (12, 5952408), (14, 5102064), (16, 4464306), (18, 3968272), (21, 3401376), (22, 3246768), (24, 2976204), (28, 2551032), (32, 2232153), (33, 2164512), (36, 1984136), (42, 1700688), (44, 1623384), (48, 1488102), (56, 1275516), (63, 1133792), (66, 1082256), (72, 992068), (77, 927648), (84, 850344), (88, 811692), (96, 744051), (99, 721504), (112, 637758), (126, 566896), (132, 541128), (144, 496034), (154, 463824), (168, 425172), (176, 405846), (198, 360752), (224, 318879), (231, 309216), (252, 283448), (264, 270564), (288, 248017), (308, 231912), (336, 212586), (352, 202923), (396, 180376), (462, 154608), (504, 141724), (528, 135282), (616, 115956), (672, 106293), (693, 103072), (792, 90188), (924, 77304), (1008, 70862), (1056, 67641), (1232, 57978), (1386, 51536), (1584, 45094), (1848, 38652), (2016, 35431), (2464, 28989), (2772, 25768), (3168, 22547), (3221, 22176), (3696, 19326), (5544, 12884), (6442, 11088), (7392, 9663)]