51091968

素因数分解:

$2^9\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 160

約数和(自身を含む): 149276160

約数和(自身を除く): 98184192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 37, 48, 58, 62, 64, 74, 87, 93, 96, 111, 116, 124, 128, 148, 174, 186, 192, 222, 232, 248, 256, 296, 348, 372, 384, 444, 464, 496, 512, 592, 696, 744, 768, 888, 899, 928, 992, 1073, 1147, 1184, 1392, 1488, 1536, 1776, 1798, 1856, 1984, 2146, 2294, 2368, 2697, 2784, 2976, 3219, 3441, 3552, 3596, 3712, 3968, 4292, 4588, 4736, 5394, 5568, 5952, 6438, 6882, 7104, 7192, 7424, 7936, 8584, 9176, 9472, 10788, 11136, 11904, 12876, 13764, 14208, 14384, 14848, 15872, 17168, 18352, 18944, 21576, 22272, 23808, 25752, 27528, 28416, 28768, 33263, 34336, 36704, 43152, 44544, 47616, 51504, 55056, 56832, 57536, 66526, 68672, 73408, 86304, 99789, 103008, 110112, 115072, 133052, 137344, 146816, 172608, 199578, 206016, 220224, 230144, 266104, 274688, 293632, 345216, 399156, 412032, 440448, 460288, 532208, 549376, 587264, 690432, 798312, 824064, 880896, 1064416, 1380864, 1596624, 1648128, 1761792, 2128832, 3193248, 4257664, 6386496, 8515328, 12772992, 17030656, 25545984, 51091968]

約数ペア:

[(1, 51091968), (2, 25545984), (3, 17030656), (4, 12772992), (6, 8515328), (8, 6386496), (12, 4257664), (16, 3193248), (24, 2128832), (29, 1761792), (31, 1648128), (32, 1596624), (37, 1380864), (48, 1064416), (58, 880896), (62, 824064), (64, 798312), (74, 690432), (87, 587264), (93, 549376), (96, 532208), (111, 460288), (116, 440448), (124, 412032), (128, 399156), (148, 345216), (174, 293632), (186, 274688), (192, 266104), (222, 230144), (232, 220224), (248, 206016), (256, 199578), (296, 172608), (348, 146816), (372, 137344), (384, 133052), (444, 115072), (464, 110112), (496, 103008), (512, 99789), (592, 86304), (696, 73408), (744, 68672), (768, 66526), (888, 57536), (899, 56832), (928, 55056), (992, 51504), (1073, 47616), (1147, 44544), (1184, 43152), (1392, 36704), (1488, 34336), (1536, 33263), (1776, 28768), (1798, 28416), (1856, 27528), (1984, 25752), (2146, 23808), (2294, 22272), (2368, 21576), (2697, 18944), (2784, 18352), (2976, 17168), (3219, 15872), (3441, 14848), (3552, 14384), (3596, 14208), (3712, 13764), (3968, 12876), (4292, 11904), (4588, 11136), (4736, 10788), (5394, 9472), (5568, 9176), (5952, 8584), (6438, 7936), (6882, 7424), (7104, 7192)]