21567744

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 216

約数和(自身を含む): 72700992

約数和(自身を除く): 51133248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 37, 44, 46, 48, 64, 66, 69, 72, 74, 88, 92, 96, 99, 111, 128, 132, 138, 144, 148, 176, 184, 192, 198, 207, 222, 253, 256, 264, 276, 288, 296, 333, 352, 368, 384, 396, 407, 414, 444, 506, 528, 552, 576, 592, 666, 704, 736, 759, 768, 792, 814, 828, 851, 888, 1012, 1056, 1104, 1152, 1184, 1221, 1332, 1408, 1472, 1518, 1584, 1628, 1656, 1702, 1776, 2024, 2112, 2208, 2277, 2304, 2368, 2442, 2553, 2664, 2816, 2944, 3036, 3168, 3256, 3312, 3404, 3552, 3663, 4048, 4224, 4416, 4554, 4736, 4884, 5106, 5328, 5888, 6072, 6336, 6512, 6624, 6808, 7104, 7326, 7659, 8096, 8448, 8832, 9108, 9361, 9472, 9768, 10212, 10656, 12144, 12672, 13024, 13248, 13616, 14208, 14652, 15318, 16192, 17664, 18216, 18722, 19536, 20424, 21312, 24288, 25344, 26048, 26496, 27232, 28083, 28416, 29304, 30636, 32384, 36432, 37444, 39072, 40848, 42624, 48576, 52096, 52992, 54464, 56166, 58608, 61272, 64768, 72864, 74888, 78144, 81696, 84249, 85248, 97152, 104192, 108928, 112332, 117216, 122544, 145728, 149776, 156288, 163392, 168498, 194304, 217856, 224664, 234432, 245088, 291456, 299552, 312576, 326784, 336996, 449328, 468864, 490176, 582912, 599104, 653568, 673992, 898656, 937728, 980352, 1198208, 1347984, 1797312, 1960704, 2396416, 2695968, 3594624, 5391936, 7189248, 10783872, 21567744]

約数ペア:

[(1, 21567744), (2, 10783872), (3, 7189248), (4, 5391936), (6, 3594624), (8, 2695968), (9, 2396416), (11, 1960704), (12, 1797312), (16, 1347984), (18, 1198208), (22, 980352), (23, 937728), (24, 898656), (32, 673992), (33, 653568), (36, 599104), (37, 582912), (44, 490176), (46, 468864), (48, 449328), (64, 336996), (66, 326784), (69, 312576), (72, 299552), (74, 291456), (88, 245088), (92, 234432), (96, 224664), (99, 217856), (111, 194304), (128, 168498), (132, 163392), (138, 156288), (144, 149776), (148, 145728), (176, 122544), (184, 117216), (192, 112332), (198, 108928), (207, 104192), (222, 97152), (253, 85248), (256, 84249), (264, 81696), (276, 78144), (288, 74888), (296, 72864), (333, 64768), (352, 61272), (368, 58608), (384, 56166), (396, 54464), (407, 52992), (414, 52096), (444, 48576), (506, 42624), (528, 40848), (552, 39072), (576, 37444), (592, 36432), (666, 32384), (704, 30636), (736, 29304), (759, 28416), (768, 28083), (792, 27232), (814, 26496), (828, 26048), (851, 25344), (888, 24288), (1012, 21312), (1056, 20424), (1104, 19536), (1152, 18722), (1184, 18216), (1221, 17664), (1332, 16192), (1408, 15318), (1472, 14652), (1518, 14208), (1584, 13616), (1628, 13248), (1656, 13024), (1702, 12672), (1776, 12144), (2024, 10656), (2112, 10212), (2208, 9768), (2277, 9472), (2304, 9361), (2368, 9108), (2442, 8832), (2553, 8448), (2664, 8096), (2816, 7659), (2944, 7326), (3036, 7104), (3168, 6808), (3256, 6624), (3312, 6512), (3404, 6336), (3552, 6072), (3663, 5888), (4048, 5328), (4224, 5106), (4416, 4884), (4554, 4736)]