86881984

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 112

約数和(自身を含む): 212140800

約数和(自身を除く): 125258816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 59, 64, 76, 112, 118, 133, 152, 173, 224, 236, 266, 304, 346, 413, 448, 472, 532, 608, 692, 826, 944, 1064, 1121, 1211, 1216, 1384, 1652, 1888, 2128, 2242, 2422, 2768, 3287, 3304, 3776, 4256, 4484, 4844, 5536, 6574, 6608, 7847, 8512, 8968, 9688, 10207, 11072, 13148, 13216, 15694, 17936, 19376, 20414, 23009, 26296, 26432, 31388, 35872, 38752, 40828, 46018, 52592, 62776, 71449, 71744, 77504, 81656, 92036, 105184, 125552, 142898, 163312, 184072, 193933, 210368, 251104, 285796, 326624, 368144, 387866, 502208, 571592, 653248, 736288, 775732, 1143184, 1357531, 1472576, 1551464, 2286368, 2715062, 3102928, 4572736, 5430124, 6205856, 10860248, 12411712, 21720496, 43440992, 86881984]

約数ペア:

[(1, 86881984), (2, 43440992), (4, 21720496), (7, 12411712), (8, 10860248), (14, 6205856), (16, 5430124), (19, 4572736), (28, 3102928), (32, 2715062), (38, 2286368), (56, 1551464), (59, 1472576), (64, 1357531), (76, 1143184), (112, 775732), (118, 736288), (133, 653248), (152, 571592), (173, 502208), (224, 387866), (236, 368144), (266, 326624), (304, 285796), (346, 251104), (413, 210368), (448, 193933), (472, 184072), (532, 163312), (608, 142898), (692, 125552), (826, 105184), (944, 92036), (1064, 81656), (1121, 77504), (1211, 71744), (1216, 71449), (1384, 62776), (1652, 52592), (1888, 46018), (2128, 40828), (2242, 38752), (2422, 35872), (2768, 31388), (3287, 26432), (3304, 26296), (3776, 23009), (4256, 20414), (4484, 19376), (4844, 17936), (5536, 15694), (6574, 13216), (6608, 13148), (7847, 11072), (8512, 10207), (8968, 9688)]