7871472

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 160

約数和(自身を含む): 27379200

約数和(自身を除く): 19507728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 137, 144, 152, 168, 171, 189, 216, 228, 252, 266, 274, 304, 336, 342, 378, 399, 411, 432, 456, 504, 513, 532, 548, 684, 756, 798, 822, 912, 959, 1008, 1026, 1064, 1096, 1197, 1233, 1368, 1512, 1596, 1644, 1918, 2052, 2128, 2192, 2394, 2466, 2603, 2736, 2877, 3024, 3192, 3288, 3591, 3699, 3836, 4104, 4788, 4932, 5206, 5754, 6384, 6576, 7182, 7398, 7672, 7809, 8208, 8631, 9576, 9864, 10412, 11508, 14364, 14796, 15344, 15618, 17262, 18221, 19152, 19728, 20824, 23016, 23427, 25893, 28728, 29592, 31236, 34524, 36442, 41648, 46032, 46854, 51786, 54663, 57456, 59184, 62472, 69048, 70281, 72884, 93708, 103572, 109326, 124944, 138096, 140562, 145768, 163989, 187416, 207144, 218652, 281124, 291536, 327978, 374832, 414288, 437304, 491967, 562248, 655956, 874608, 983934, 1124496, 1311912, 1967868, 2623824, 3935736, 7871472]

約数ペア:

[(1, 7871472), (2, 3935736), (3, 2623824), (4, 1967868), (6, 1311912), (7, 1124496), (8, 983934), (9, 874608), (12, 655956), (14, 562248), (16, 491967), (18, 437304), (19, 414288), (21, 374832), (24, 327978), (27, 291536), (28, 281124), (36, 218652), (38, 207144), (42, 187416), (48, 163989), (54, 145768), (56, 140562), (57, 138096), (63, 124944), (72, 109326), (76, 103572), (84, 93708), (108, 72884), (112, 70281), (114, 69048), (126, 62472), (133, 59184), (137, 57456), (144, 54663), (152, 51786), (168, 46854), (171, 46032), (189, 41648), (216, 36442), (228, 34524), (252, 31236), (266, 29592), (274, 28728), (304, 25893), (336, 23427), (342, 23016), (378, 20824), (399, 19728), (411, 19152), (432, 18221), (456, 17262), (504, 15618), (513, 15344), (532, 14796), (548, 14364), (684, 11508), (756, 10412), (798, 9864), (822, 9576), (912, 8631), (959, 8208), (1008, 7809), (1026, 7672), (1064, 7398), (1096, 7182), (1197, 6576), (1233, 6384), (1368, 5754), (1512, 5206), (1596, 4932), (1644, 4788), (1918, 4104), (2052, 3836), (2128, 3699), (2192, 3591), (2394, 3288), (2466, 3192), (2603, 3024), (2736, 2877)]