161361984

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 224

約数和(自身を含む): 526694400

約数和(自身を除く): 365332416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 71, 76, 84, 89, 96, 112, 114, 133, 142, 152, 168, 178, 192, 213, 224, 228, 266, 267, 284, 304, 336, 356, 399, 426, 448, 456, 497, 532, 534, 568, 608, 623, 672, 712, 798, 852, 912, 994, 1064, 1068, 1136, 1216, 1246, 1344, 1349, 1424, 1491, 1596, 1691, 1704, 1824, 1869, 1988, 2128, 2136, 2272, 2492, 2698, 2848, 2982, 3192, 3382, 3408, 3648, 3738, 3976, 4047, 4256, 4272, 4544, 4984, 5073, 5396, 5696, 5964, 6319, 6384, 6764, 6816, 7476, 7952, 8094, 8512, 8544, 9443, 9968, 10146, 10792, 11837, 11928, 12638, 12768, 13528, 13632, 14952, 15904, 16188, 17088, 18886, 18957, 19936, 20292, 21584, 23674, 23856, 25276, 25536, 27056, 28329, 29904, 31808, 32376, 35511, 37772, 37914, 39872, 40584, 43168, 44233, 47348, 47712, 50552, 54112, 56658, 59808, 64752, 71022, 75544, 75828, 81168, 86336, 88466, 94696, 95424, 101104, 108224, 113316, 119616, 120061, 129504, 132699, 142044, 151088, 151656, 162336, 176932, 189392, 202208, 226632, 240122, 259008, 265398, 284088, 302176, 303312, 324672, 353864, 360183, 378784, 404416, 453264, 480244, 530796, 568176, 604352, 606624, 707728, 720366, 757568, 840427, 906528, 960488, 1061592, 1136352, 1213248, 1415456, 1440732, 1680854, 1813056, 1920976, 2123184, 2272704, 2521281, 2830912, 2881464, 3361708, 3841952, 4246368, 5042562, 5762928, 6723416, 7683904, 8492736, 10085124, 11525856, 13446832, 20170248, 23051712, 26893664, 40340496, 53787328, 80680992, 161361984]

約数ペア:

[(1, 161361984), (2, 80680992), (3, 53787328), (4, 40340496), (6, 26893664), (7, 23051712), (8, 20170248), (12, 13446832), (14, 11525856), (16, 10085124), (19, 8492736), (21, 7683904), (24, 6723416), (28, 5762928), (32, 5042562), (38, 4246368), (42, 3841952), (48, 3361708), (56, 2881464), (57, 2830912), (64, 2521281), (71, 2272704), (76, 2123184), (84, 1920976), (89, 1813056), (96, 1680854), (112, 1440732), (114, 1415456), (133, 1213248), (142, 1136352), (152, 1061592), (168, 960488), (178, 906528), (192, 840427), (213, 757568), (224, 720366), (228, 707728), (266, 606624), (267, 604352), (284, 568176), (304, 530796), (336, 480244), (356, 453264), (399, 404416), (426, 378784), (448, 360183), (456, 353864), (497, 324672), (532, 303312), (534, 302176), (568, 284088), (608, 265398), (623, 259008), (672, 240122), (712, 226632), (798, 202208), (852, 189392), (912, 176932), (994, 162336), (1064, 151656), (1068, 151088), (1136, 142044), (1216, 132699), (1246, 129504), (1344, 120061), (1349, 119616), (1424, 113316), (1491, 108224), (1596, 101104), (1691, 95424), (1704, 94696), (1824, 88466), (1869, 86336), (1988, 81168), (2128, 75828), (2136, 75544), (2272, 71022), (2492, 64752), (2698, 59808), (2848, 56658), (2982, 54112), (3192, 50552), (3382, 47712), (3408, 47348), (3648, 44233), (3738, 43168), (3976, 40584), (4047, 39872), (4256, 37914), (4272, 37772), (4544, 35511), (4984, 32376), (5073, 31808), (5396, 29904), (5696, 28329), (5964, 27056), (6319, 25536), (6384, 25276), (6764, 23856), (6816, 23674), (7476, 21584), (7952, 20292), (8094, 19936), (8512, 18957), (8544, 18886), (9443, 17088), (9968, 16188), (10146, 15904), (10792, 14952), (11837, 13632), (11928, 13528), (12638, 12768)]