87557888

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 211921920

約数和(自身を除く): 124364032

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 59, 62, 64, 68, 88, 118, 124, 128, 136, 176, 187, 236, 248, 256, 272, 341, 352, 374, 472, 496, 527, 544, 649, 682, 704, 748, 944, 992, 1003, 1054, 1088, 1298, 1364, 1408, 1496, 1829, 1888, 1984, 2006, 2108, 2176, 2596, 2728, 2816, 2992, 3658, 3776, 3968, 4012, 4216, 4352, 5192, 5456, 5797, 5984, 7316, 7552, 7936, 8024, 8432, 10384, 10912, 11033, 11594, 11968, 14632, 15104, 16048, 16864, 20119, 20768, 21824, 22066, 23188, 23936, 29264, 31093, 32096, 33728, 40238, 41536, 43648, 44132, 46376, 47872, 58528, 62186, 64192, 67456, 80476, 83072, 87296, 88264, 92752, 117056, 124372, 128384, 134912, 160952, 166144, 176528, 185504, 234112, 248744, 256768, 321904, 342023, 353056, 371008, 468224, 497488, 643808, 684046, 706112, 742016, 994976, 1287616, 1368092, 1412224, 1484032, 1989952, 2575232, 2736184, 2824448, 3979904, 5150464, 5472368, 7959808, 10944736, 21889472, 43778944, 87557888]

約数ペア:

[(1, 87557888), (2, 43778944), (4, 21889472), (8, 10944736), (11, 7959808), (16, 5472368), (17, 5150464), (22, 3979904), (31, 2824448), (32, 2736184), (34, 2575232), (44, 1989952), (59, 1484032), (62, 1412224), (64, 1368092), (68, 1287616), (88, 994976), (118, 742016), (124, 706112), (128, 684046), (136, 643808), (176, 497488), (187, 468224), (236, 371008), (248, 353056), (256, 342023), (272, 321904), (341, 256768), (352, 248744), (374, 234112), (472, 185504), (496, 176528), (527, 166144), (544, 160952), (649, 134912), (682, 128384), (704, 124372), (748, 117056), (944, 92752), (992, 88264), (1003, 87296), (1054, 83072), (1088, 80476), (1298, 67456), (1364, 64192), (1408, 62186), (1496, 58528), (1829, 47872), (1888, 46376), (1984, 44132), (2006, 43648), (2108, 41536), (2176, 40238), (2596, 33728), (2728, 32096), (2816, 31093), (2992, 29264), (3658, 23936), (3776, 23188), (3968, 22066), (4012, 21824), (4216, 20768), (4352, 20119), (5192, 16864), (5456, 16048), (5797, 15104), (5984, 14632), (7316, 11968), (7552, 11594), (7936, 11033), (8024, 10912), (8432, 10384)]