131931072

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:880

約数の個数: 224

約数和(自身を含む): 477926400

約数和(自身を除く): 345995328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 819, 832, 839, 864, 936, 1008, 1092, 1248, 1344, 1404, 1456, 1512, 1638, 1678, 1728, 1872, 2016, 2184, 2457, 2496, 2517, 2808, 2912, 3024, 3276, 3356, 3744, 4032, 4368, 4914, 5034, 5616, 5824, 5873, 6048, 6552, 6712, 7488, 7551, 8736, 9828, 10068, 10907, 11232, 11746, 12096, 13104, 13424, 15102, 17472, 17619, 19656, 20136, 21814, 22464, 22653, 23492, 26208, 26848, 30204, 32721, 35238, 39312, 40272, 43628, 45306, 46984, 52416, 52857, 53696, 60408, 65442, 70476, 76349, 78624, 80544, 87256, 90612, 93968, 98163, 105714, 120816, 130884, 140952, 152698, 157248, 158571, 161088, 174512, 181224, 187936, 196326, 211428, 229047, 241632, 261768, 281904, 294489, 305396, 317142, 349024, 362448, 375872, 392652, 422856, 458094, 483264, 523536, 563808, 588978, 610792, 634284, 687141, 698048, 724896, 785304, 845712, 916188, 1047072, 1127616, 1177956, 1221584, 1268568, 1374282, 1449792, 1570608, 1691424, 1832376, 2061423, 2094144, 2355912, 2443168, 2537136, 2748564, 3141216, 3382848, 3664752, 4122846, 4711824, 4886336, 5074272, 5497128, 6282432, 7329504, 8245692, 9423648, 10148544, 10994256, 14659008, 16491384, 18847296, 21988512, 32982768, 43977024, 65965536, 131931072]

約数ペア:

[(1, 131931072), (2, 65965536), (3, 43977024), (4, 32982768), (6, 21988512), (7, 18847296), (8, 16491384), (9, 14659008), (12, 10994256), (13, 10148544), (14, 9423648), (16, 8245692), (18, 7329504), (21, 6282432), (24, 5497128), (26, 5074272), (27, 4886336), (28, 4711824), (32, 4122846), (36, 3664752), (39, 3382848), (42, 3141216), (48, 2748564), (52, 2537136), (54, 2443168), (56, 2355912), (63, 2094144), (64, 2061423), (72, 1832376), (78, 1691424), (84, 1570608), (91, 1449792), (96, 1374282), (104, 1268568), (108, 1221584), (112, 1177956), (117, 1127616), (126, 1047072), (144, 916188), (156, 845712), (168, 785304), (182, 724896), (189, 698048), (192, 687141), (208, 634284), (216, 610792), (224, 588978), (234, 563808), (252, 523536), (273, 483264), (288, 458094), (312, 422856), (336, 392652), (351, 375872), (364, 362448), (378, 349024), (416, 317142), (432, 305396), (448, 294489), (468, 281904), (504, 261768), (546, 241632), (576, 229047), (624, 211428), (672, 196326), (702, 187936), (728, 181224), (756, 174512), (819, 161088), (832, 158571), (839, 157248), (864, 152698), (936, 140952), (1008, 130884), (1092, 120816), (1248, 105714), (1344, 98163), (1404, 93968), (1456, 90612), (1512, 87256), (1638, 80544), (1678, 78624), (1728, 76349), (1872, 70476), (2016, 65442), (2184, 60408), (2457, 53696), (2496, 52857), (2517, 52416), (2808, 46984), (2912, 45306), (3024, 43628), (3276, 40272), (3356, 39312), (3744, 35238), (4032, 32721), (4368, 30204), (4914, 26848), (5034, 26208), (5616, 23492), (5824, 22653), (5873, 22464), (6048, 21814), (6552, 20136), (6712, 19656), (7488, 17619), (7551, 17472), (8736, 15102), (9828, 13424), (10068, 13104), (10907, 12096), (11232, 11746)]