87612448

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 228215232

約数和(自身を除く): 140602784

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 37, 44, 56, 62, 74, 77, 88, 112, 124, 148, 154, 176, 217, 224, 248, 259, 296, 308, 341, 352, 407, 434, 496, 518, 592, 616, 682, 814, 868, 961, 992, 1036, 1147, 1184, 1232, 1364, 1628, 1736, 1922, 2072, 2294, 2387, 2464, 2728, 2849, 3256, 3472, 3844, 4144, 4588, 4774, 5456, 5698, 6512, 6727, 6944, 7688, 8029, 8288, 9176, 9548, 10571, 10912, 11396, 12617, 13024, 13454, 15376, 16058, 18352, 19096, 21142, 22792, 25234, 26908, 30752, 32116, 35557, 36704, 38192, 42284, 45584, 50468, 53816, 64232, 71114, 73997, 76384, 84568, 88319, 91168, 100936, 107632, 128464, 142228, 147994, 169136, 176638, 201872, 215264, 248899, 256928, 284456, 295988, 338272, 353276, 391127, 403744, 497798, 568912, 591976, 706552, 782254, 995596, 1137824, 1183952, 1413104, 1564508, 1991192, 2367904, 2737889, 2826208, 3129016, 3982384, 5475778, 6258032, 7964768, 10951556, 12516064, 21903112, 43806224, 87612448]

約数ペア:

[(1, 87612448), (2, 43806224), (4, 21903112), (7, 12516064), (8, 10951556), (11, 7964768), (14, 6258032), (16, 5475778), (22, 3982384), (28, 3129016), (31, 2826208), (32, 2737889), (37, 2367904), (44, 1991192), (56, 1564508), (62, 1413104), (74, 1183952), (77, 1137824), (88, 995596), (112, 782254), (124, 706552), (148, 591976), (154, 568912), (176, 497798), (217, 403744), (224, 391127), (248, 353276), (259, 338272), (296, 295988), (308, 284456), (341, 256928), (352, 248899), (407, 215264), (434, 201872), (496, 176638), (518, 169136), (592, 147994), (616, 142228), (682, 128464), (814, 107632), (868, 100936), (961, 91168), (992, 88319), (1036, 84568), (1147, 76384), (1184, 73997), (1232, 71114), (1364, 64232), (1628, 53816), (1736, 50468), (1922, 45584), (2072, 42284), (2294, 38192), (2387, 36704), (2464, 35557), (2728, 32116), (2849, 30752), (3256, 26908), (3472, 25234), (3844, 22792), (4144, 21142), (4588, 19096), (4774, 18352), (5456, 16058), (5698, 15376), (6512, 13454), (6727, 13024), (6944, 12617), (7688, 11396), (8029, 10912), (8288, 10571), (9176, 9548)]