81870768

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:352

約数の個数: 180

約数和(自身を含む): 273998088

約数和(自身を除く): 192127320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 49, 56, 63, 72, 82, 84, 98, 112, 123, 126, 144, 147, 164, 168, 196, 246, 252, 283, 287, 294, 328, 336, 369, 392, 441, 492, 504, 566, 574, 588, 656, 738, 784, 849, 861, 882, 984, 1008, 1132, 1148, 1176, 1476, 1698, 1722, 1764, 1968, 1981, 2009, 2264, 2296, 2352, 2547, 2583, 2952, 3396, 3444, 3528, 3962, 4018, 4528, 4592, 5094, 5166, 5904, 5943, 6027, 6792, 6888, 7056, 7924, 8036, 10188, 10332, 11603, 11886, 12054, 13584, 13776, 13867, 15848, 16072, 17829, 18081, 20376, 20664, 23206, 23772, 24108, 27734, 31696, 32144, 34809, 35658, 36162, 40752, 41328, 41601, 46412, 47544, 48216, 55468, 69618, 71316, 72324, 81221, 83202, 92824, 95088, 96432, 104427, 110936, 124803, 139236, 142632, 144648, 162442, 166404, 185648, 208854, 221872, 243663, 249606, 278472, 285264, 289296, 324884, 332808, 417708, 487326, 499212, 556944, 568547, 649768, 665616, 730989, 835416, 974652, 998424, 1137094, 1299536, 1461978, 1670832, 1705641, 1949304, 1996848, 2274188, 2923956, 3411282, 3898608, 4548376, 5116923, 5847912, 6822564, 9096752, 10233846, 11695824, 13645128, 20467692, 27290256, 40935384, 81870768]

約数ペア:

[(1, 81870768), (2, 40935384), (3, 27290256), (4, 20467692), (6, 13645128), (7, 11695824), (8, 10233846), (9, 9096752), (12, 6822564), (14, 5847912), (16, 5116923), (18, 4548376), (21, 3898608), (24, 3411282), (28, 2923956), (36, 2274188), (41, 1996848), (42, 1949304), (48, 1705641), (49, 1670832), (56, 1461978), (63, 1299536), (72, 1137094), (82, 998424), (84, 974652), (98, 835416), (112, 730989), (123, 665616), (126, 649768), (144, 568547), (147, 556944), (164, 499212), (168, 487326), (196, 417708), (246, 332808), (252, 324884), (283, 289296), (287, 285264), (294, 278472), (328, 249606), (336, 243663), (369, 221872), (392, 208854), (441, 185648), (492, 166404), (504, 162442), (566, 144648), (574, 142632), (588, 139236), (656, 124803), (738, 110936), (784, 104427), (849, 96432), (861, 95088), (882, 92824), (984, 83202), (1008, 81221), (1132, 72324), (1148, 71316), (1176, 69618), (1476, 55468), (1698, 48216), (1722, 47544), (1764, 46412), (1968, 41601), (1981, 41328), (2009, 40752), (2264, 36162), (2296, 35658), (2352, 34809), (2547, 32144), (2583, 31696), (2952, 27734), (3396, 24108), (3444, 23772), (3528, 23206), (3962, 20664), (4018, 20376), (4528, 18081), (4592, 17829), (5094, 16072), (5166, 15848), (5904, 13867), (5943, 13776), (6027, 13584), (6792, 12054), (6888, 11886), (7056, 11603), (7924, 10332), (8036, 10188)]