131686128

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{6221}}^1$

素因数の和:6252

約数の個数: 120

約数和(自身を含む): 439770960

約数和(自身を除く): 308084832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 6221, 7056, 10584, 12442, 18663, 21168, 24884, 37326, 43547, 49768, 55989, 74652, 87094, 99536, 111978, 130641, 149304, 167967, 174188, 223956, 261282, 298608, 304829, 335934, 348376, 391923, 447912, 522564, 609658, 671868, 696752, 783846, 895824, 914487, 1045128, 1175769, 1219316, 1343736, 1567692, 1828974, 2090256, 2351538, 2438632, 2687472, 2743461, 3135384, 3657948, 4703076, 4877264, 5486922, 6270768, 7315896, 8230383, 9406152, 10973844, 14631792, 16460766, 18812304, 21947688, 32921532, 43895376, 65843064, 131686128]

約数ペア:

[(1, 131686128), (2, 65843064), (3, 43895376), (4, 32921532), (6, 21947688), (7, 18812304), (8, 16460766), (9, 14631792), (12, 10973844), (14, 9406152), (16, 8230383), (18, 7315896), (21, 6270768), (24, 5486922), (27, 4877264), (28, 4703076), (36, 3657948), (42, 3135384), (48, 2743461), (49, 2687472), (54, 2438632), (56, 2351538), (63, 2090256), (72, 1828974), (84, 1567692), (98, 1343736), (108, 1219316), (112, 1175769), (126, 1045128), (144, 914487), (147, 895824), (168, 783846), (189, 696752), (196, 671868), (216, 609658), (252, 522564), (294, 447912), (336, 391923), (378, 348376), (392, 335934), (432, 304829), (441, 298608), (504, 261282), (588, 223956), (756, 174188), (784, 167967), (882, 149304), (1008, 130641), (1176, 111978), (1323, 99536), (1512, 87094), (1764, 74652), (2352, 55989), (2646, 49768), (3024, 43547), (3528, 37326), (5292, 24884), (6221, 21168), (7056, 18663), (10584, 12442)]