51431184

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 180

約数和(自身を含む): 172833804

約数和(自身を除く): 121402620

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 49, 56, 63, 72, 74, 84, 98, 111, 112, 126, 144, 147, 148, 168, 196, 197, 222, 252, 259, 294, 296, 333, 336, 392, 394, 441, 444, 504, 518, 588, 591, 592, 666, 777, 784, 788, 882, 888, 1008, 1036, 1176, 1182, 1332, 1379, 1554, 1576, 1764, 1773, 1776, 1813, 2072, 2331, 2352, 2364, 2664, 2758, 3108, 3152, 3528, 3546, 3626, 4137, 4144, 4662, 4728, 5328, 5439, 5516, 6216, 7056, 7092, 7252, 7289, 8274, 9324, 9456, 9653, 10878, 11032, 12411, 12432, 14184, 14504, 14578, 16317, 16548, 18648, 19306, 21756, 21867, 22064, 24822, 28368, 28959, 29008, 29156, 32634, 33096, 37296, 38612, 43512, 43734, 49644, 51023, 57918, 58312, 65268, 65601, 66192, 77224, 86877, 87024, 87468, 99288, 102046, 115836, 116624, 130536, 131202, 153069, 154448, 173754, 174936, 198576, 204092, 231672, 261072, 262404, 306138, 347508, 349872, 357161, 408184, 459207, 463344, 524808, 612276, 695016, 714322, 816368, 918414, 1049616, 1071483, 1224552, 1390032, 1428644, 1836828, 2142966, 2449104, 2857288, 3214449, 3673656, 4285932, 5714576, 6428898, 7347312, 8571864, 12857796, 17143728, 25715592, 51431184]

約数ペア:

[(1, 51431184), (2, 25715592), (3, 17143728), (4, 12857796), (6, 8571864), (7, 7347312), (8, 6428898), (9, 5714576), (12, 4285932), (14, 3673656), (16, 3214449), (18, 2857288), (21, 2449104), (24, 2142966), (28, 1836828), (36, 1428644), (37, 1390032), (42, 1224552), (48, 1071483), (49, 1049616), (56, 918414), (63, 816368), (72, 714322), (74, 695016), (84, 612276), (98, 524808), (111, 463344), (112, 459207), (126, 408184), (144, 357161), (147, 349872), (148, 347508), (168, 306138), (196, 262404), (197, 261072), (222, 231672), (252, 204092), (259, 198576), (294, 174936), (296, 173754), (333, 154448), (336, 153069), (392, 131202), (394, 130536), (441, 116624), (444, 115836), (504, 102046), (518, 99288), (588, 87468), (591, 87024), (592, 86877), (666, 77224), (777, 66192), (784, 65601), (788, 65268), (882, 58312), (888, 57918), (1008, 51023), (1036, 49644), (1176, 43734), (1182, 43512), (1332, 38612), (1379, 37296), (1554, 33096), (1576, 32634), (1764, 29156), (1773, 29008), (1776, 28959), (1813, 28368), (2072, 24822), (2331, 22064), (2352, 21867), (2364, 21756), (2664, 19306), (2758, 18648), (3108, 16548), (3152, 16317), (3528, 14578), (3546, 14504), (3626, 14184), (4137, 12432), (4144, 12411), (4662, 11032), (4728, 10878), (5328, 9653), (5439, 9456), (5516, 9324), (6216, 8274), (7056, 7289), (7092, 7252)]