73287936

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 226638720

約数和(自身を除く): 153350784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 461, 552, 576, 621, 736, 768, 828, 864, 922, 1104, 1152, 1242, 1383, 1472, 1656, 1728, 1844, 2208, 2304, 2484, 2766, 2944, 3312, 3456, 3688, 4149, 4416, 4968, 5532, 5888, 6624, 6912, 7376, 8298, 8832, 9936, 10603, 11064, 12447, 13248, 14752, 16596, 17664, 19872, 21206, 22128, 24894, 26496, 29504, 31809, 33192, 39744, 42412, 44256, 49788, 52992, 59008, 63618, 66384, 79488, 84824, 88512, 95427, 99576, 118016, 127236, 132768, 158976, 169648, 177024, 190854, 199152, 254472, 265536, 286281, 339296, 354048, 381708, 398304, 508944, 531072, 572562, 678592, 763416, 796608, 1017888, 1062144, 1145124, 1357184, 1526832, 1593216, 2035776, 2290248, 2714368, 3053664, 3186432, 4071552, 4580496, 6107328, 8143104, 9160992, 12214656, 18321984, 24429312, 36643968, 73287936]

約数ペア:

[(1, 73287936), (2, 36643968), (3, 24429312), (4, 18321984), (6, 12214656), (8, 9160992), (9, 8143104), (12, 6107328), (16, 4580496), (18, 4071552), (23, 3186432), (24, 3053664), (27, 2714368), (32, 2290248), (36, 2035776), (46, 1593216), (48, 1526832), (54, 1357184), (64, 1145124), (69, 1062144), (72, 1017888), (92, 796608), (96, 763416), (108, 678592), (128, 572562), (138, 531072), (144, 508944), (184, 398304), (192, 381708), (207, 354048), (216, 339296), (256, 286281), (276, 265536), (288, 254472), (368, 199152), (384, 190854), (414, 177024), (432, 169648), (461, 158976), (552, 132768), (576, 127236), (621, 118016), (736, 99576), (768, 95427), (828, 88512), (864, 84824), (922, 79488), (1104, 66384), (1152, 63618), (1242, 59008), (1383, 52992), (1472, 49788), (1656, 44256), (1728, 42412), (1844, 39744), (2208, 33192), (2304, 31809), (2484, 29504), (2766, 26496), (2944, 24894), (3312, 22128), (3456, 21206), (3688, 19872), (4149, 17664), (4416, 16596), (4968, 14752), (5532, 13248), (5888, 12447), (6624, 11064), (6912, 10603), (7376, 9936), (8298, 8832)]