161125888

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 160

約数和(自身を含む): 414044928

約数和(自身を除く): 252919040

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 67, 77, 88, 112, 122, 128, 134, 154, 176, 224, 244, 256, 268, 308, 352, 427, 448, 469, 488, 512, 536, 616, 671, 704, 737, 854, 896, 938, 976, 1072, 1232, 1342, 1408, 1474, 1708, 1792, 1876, 1952, 2144, 2464, 2684, 2816, 2948, 3416, 3584, 3752, 3904, 4087, 4288, 4697, 4928, 5159, 5368, 5632, 5896, 6832, 7504, 7808, 8174, 8576, 9394, 9856, 10318, 10736, 11792, 13664, 15008, 15616, 16348, 17152, 18788, 19712, 20636, 21472, 23584, 27328, 28609, 30016, 31232, 32696, 34304, 37576, 39424, 41272, 42944, 44957, 47168, 54656, 57218, 60032, 65392, 75152, 82544, 85888, 89914, 94336, 109312, 114436, 120064, 130784, 150304, 165088, 171776, 179828, 188672, 218624, 228872, 240128, 261568, 300608, 314699, 330176, 343552, 359656, 377344, 457744, 523136, 601216, 629398, 660352, 719312, 915488, 1046272, 1202432, 1258796, 1320704, 1438624, 1830976, 2092544, 2404864, 2517592, 2641408, 2877248, 3661952, 5035184, 5754496, 7323904, 10070368, 11508992, 14647808, 20140736, 23017984, 40281472, 80562944, 161125888]

約数ペア:

[(1, 161125888), (2, 80562944), (4, 40281472), (7, 23017984), (8, 20140736), (11, 14647808), (14, 11508992), (16, 10070368), (22, 7323904), (28, 5754496), (32, 5035184), (44, 3661952), (56, 2877248), (61, 2641408), (64, 2517592), (67, 2404864), (77, 2092544), (88, 1830976), (112, 1438624), (122, 1320704), (128, 1258796), (134, 1202432), (154, 1046272), (176, 915488), (224, 719312), (244, 660352), (256, 629398), (268, 601216), (308, 523136), (352, 457744), (427, 377344), (448, 359656), (469, 343552), (488, 330176), (512, 314699), (536, 300608), (616, 261568), (671, 240128), (704, 228872), (737, 218624), (854, 188672), (896, 179828), (938, 171776), (976, 165088), (1072, 150304), (1232, 130784), (1342, 120064), (1408, 114436), (1474, 109312), (1708, 94336), (1792, 89914), (1876, 85888), (1952, 82544), (2144, 75152), (2464, 65392), (2684, 60032), (2816, 57218), (2948, 54656), (3416, 47168), (3584, 44957), (3752, 42944), (3904, 41272), (4087, 39424), (4288, 37576), (4697, 34304), (4928, 32696), (5159, 31232), (5368, 30016), (5632, 28609), (5896, 27328), (6832, 23584), (7504, 21472), (7808, 20636), (8174, 19712), (8576, 18788), (9394, 17152), (9856, 16348), (10318, 15616), (10736, 15008), (11792, 13664)]