131643792

素因数分解:

$2^4\times 3^5\times 7^2\times {\mathrm{691}}^1$

素因数の和:728

約数の個数: 180

約数和(自身を含む): 445086096

約数和(自身を除く): 313442304

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, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 336, 378, 392, 432, 441, 486, 504, 567, 588, 648, 691, 756, 784, 882, 972, 1008, 1134, 1176, 1296, 1323, 1382, 1512, 1701, 1764, 1944, 2073, 2268, 2352, 2646, 2764, 3024, 3402, 3528, 3888, 3969, 4146, 4536, 4837, 5292, 5528, 6219, 6804, 7056, 7938, 8292, 9072, 9674, 10584, 11056, 11907, 12438, 13608, 14511, 15876, 16584, 18657, 19348, 21168, 23814, 24876, 27216, 29022, 31752, 33168, 33859, 37314, 38696, 43533, 47628, 49752, 55971, 58044, 63504, 67718, 74628, 77392, 87066, 95256, 99504, 101577, 111942, 116088, 130599, 135436, 149256, 167913, 174132, 190512, 203154, 223884, 232176, 261198, 270872, 298512, 304731, 335826, 348264, 391797, 406308, 447768, 522396, 541744, 609462, 671652, 696528, 783594, 812616, 895536, 914193, 1044792, 1175391, 1218924, 1343304, 1567188, 1625232, 1828386, 2089584, 2350782, 2437848, 2686608, 2742579, 3134376, 3656772, 4701564, 4875696, 5485158, 6268752, 7313544, 8227737, 9403128, 10970316, 14627088, 16455474, 18806256, 21940632, 32910948, 43881264, 65821896, 131643792]

約数ペア:

[(1, 131643792), (2, 65821896), (3, 43881264), (4, 32910948), (6, 21940632), (7, 18806256), (8, 16455474), (9, 14627088), (12, 10970316), (14, 9403128), (16, 8227737), (18, 7313544), (21, 6268752), (24, 5485158), (27, 4875696), (28, 4701564), (36, 3656772), (42, 3134376), (48, 2742579), (49, 2686608), (54, 2437848), (56, 2350782), (63, 2089584), (72, 1828386), (81, 1625232), (84, 1567188), (98, 1343304), (108, 1218924), (112, 1175391), (126, 1044792), (144, 914193), (147, 895536), (162, 812616), (168, 783594), (189, 696528), (196, 671652), (216, 609462), (243, 541744), (252, 522396), (294, 447768), (324, 406308), (336, 391797), (378, 348264), (392, 335826), (432, 304731), (441, 298512), (486, 270872), (504, 261198), (567, 232176), (588, 223884), (648, 203154), (691, 190512), (756, 174132), (784, 167913), (882, 149256), (972, 135436), (1008, 130599), (1134, 116088), (1176, 111942), (1296, 101577), (1323, 99504), (1382, 95256), (1512, 87066), (1701, 77392), (1764, 74628), (1944, 67718), (2073, 63504), (2268, 58044), (2352, 55971), (2646, 49752), (2764, 47628), (3024, 43533), (3402, 38696), (3528, 37314), (3888, 33859), (3969, 33168), (4146, 31752), (4536, 29022), (4837, 27216), (5292, 24876), (5528, 23814), (6219, 21168), (6804, 19348), (7056, 18657), (7938, 16584), (8292, 15876), (9072, 14511), (9674, 13608), (10584, 12438), (11056, 11907)]