31485888

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:184

約数の個数: 224

約数和(自身を含む): 112166400

約数和(自身を除く): 80680512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 133, 137, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 274, 288, 304, 336, 342, 378, 399, 411, 432, 448, 456, 504, 513, 532, 548, 576, 608, 672, 684, 756, 798, 822, 864, 912, 959, 1008, 1026, 1064, 1096, 1197, 1216, 1233, 1344, 1368, 1512, 1596, 1644, 1728, 1824, 1918, 2016, 2052, 2128, 2192, 2394, 2466, 2603, 2736, 2877, 3024, 3192, 3288, 3591, 3648, 3699, 3836, 4032, 4104, 4256, 4384, 4788, 4932, 5206, 5472, 5754, 6048, 6384, 6576, 7182, 7398, 7672, 7809, 8208, 8512, 8631, 8768, 9576, 9864, 10412, 10944, 11508, 12096, 12768, 13152, 14364, 14796, 15344, 15618, 16416, 17262, 18221, 19152, 19728, 20824, 23016, 23427, 25536, 25893, 26304, 28728, 29592, 30688, 31236, 32832, 34524, 36442, 38304, 39456, 41648, 46032, 46854, 51786, 54663, 57456, 59184, 61376, 62472, 69048, 70281, 72884, 76608, 78912, 83296, 92064, 93708, 103572, 109326, 114912, 118368, 124944, 138096, 140562, 145768, 163989, 166592, 184128, 187416, 207144, 218652, 229824, 236736, 249888, 276192, 281124, 291536, 327978, 374832, 414288, 437304, 491967, 499776, 552384, 562248, 583072, 655956, 749664, 828576, 874608, 983934, 1124496, 1166144, 1311912, 1499328, 1657152, 1749216, 1967868, 2248992, 2623824, 3498432, 3935736, 4497984, 5247648, 7871472, 10495296, 15742944, 31485888]

約数ペア:

[(1, 31485888), (2, 15742944), (3, 10495296), (4, 7871472), (6, 5247648), (7, 4497984), (8, 3935736), (9, 3498432), (12, 2623824), (14, 2248992), (16, 1967868), (18, 1749216), (19, 1657152), (21, 1499328), (24, 1311912), (27, 1166144), (28, 1124496), (32, 983934), (36, 874608), (38, 828576), (42, 749664), (48, 655956), (54, 583072), (56, 562248), (57, 552384), (63, 499776), (64, 491967), (72, 437304), (76, 414288), (84, 374832), (96, 327978), (108, 291536), (112, 281124), (114, 276192), (126, 249888), (133, 236736), (137, 229824), (144, 218652), (152, 207144), (168, 187416), (171, 184128), (189, 166592), (192, 163989), (216, 145768), (224, 140562), (228, 138096), (252, 124944), (266, 118368), (274, 114912), (288, 109326), (304, 103572), (336, 93708), (342, 92064), (378, 83296), (399, 78912), (411, 76608), (432, 72884), (448, 70281), (456, 69048), (504, 62472), (513, 61376), (532, 59184), (548, 57456), (576, 54663), (608, 51786), (672, 46854), (684, 46032), (756, 41648), (798, 39456), (822, 38304), (864, 36442), (912, 34524), (959, 32832), (1008, 31236), (1026, 30688), (1064, 29592), (1096, 28728), (1197, 26304), (1216, 25893), (1233, 25536), (1344, 23427), (1368, 23016), (1512, 20824), (1596, 19728), (1644, 19152), (1728, 18221), (1824, 17262), (1918, 16416), (2016, 15618), (2052, 15344), (2128, 14796), (2192, 14364), (2394, 13152), (2466, 12768), (2603, 12096), (2736, 11508), (2877, 10944), (3024, 10412), (3192, 9864), (3288, 9576), (3591, 8768), (3648, 8631), (3699, 8512), (3836, 8208), (4032, 7809), (4104, 7672), (4256, 7398), (4384, 7182), (4788, 6576), (4932, 6384), (5206, 6048), (5472, 5754)]