87671168

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 117960832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 47, 52, 59, 64, 76, 94, 104, 118, 128, 152, 188, 208, 236, 247, 304, 376, 416, 472, 494, 608, 611, 752, 767, 832, 893, 944, 988, 1121, 1216, 1222, 1504, 1534, 1664, 1786, 1888, 1976, 2242, 2432, 2444, 2773, 3008, 3068, 3572, 3776, 3952, 4484, 4888, 5546, 6016, 6136, 7144, 7552, 7904, 8968, 9776, 11092, 11609, 12272, 14288, 14573, 15808, 17936, 19552, 22184, 23218, 24544, 28576, 29146, 31616, 35872, 36049, 39104, 44368, 46436, 49088, 52687, 57152, 58292, 71744, 72098, 78208, 88736, 92872, 98176, 105374, 114304, 116584, 143488, 144196, 177472, 185744, 210748, 233168, 288392, 354944, 371488, 421496, 466336, 576784, 684931, 742976, 842992, 932672, 1153568, 1369862, 1485952, 1685984, 1865344, 2307136, 2739724, 3371968, 4614272, 5479448, 6743936, 10958896, 21917792, 43835584, 87671168]

約数ペア:

[(1, 87671168), (2, 43835584), (4, 21917792), (8, 10958896), (13, 6743936), (16, 5479448), (19, 4614272), (26, 3371968), (32, 2739724), (38, 2307136), (47, 1865344), (52, 1685984), (59, 1485952), (64, 1369862), (76, 1153568), (94, 932672), (104, 842992), (118, 742976), (128, 684931), (152, 576784), (188, 466336), (208, 421496), (236, 371488), (247, 354944), (304, 288392), (376, 233168), (416, 210748), (472, 185744), (494, 177472), (608, 144196), (611, 143488), (752, 116584), (767, 114304), (832, 105374), (893, 98176), (944, 92872), (988, 88736), (1121, 78208), (1216, 72098), (1222, 71744), (1504, 58292), (1534, 57152), (1664, 52687), (1786, 49088), (1888, 46436), (1976, 44368), (2242, 39104), (2432, 36049), (2444, 35872), (2773, 31616), (3008, 29146), (3068, 28576), (3572, 24544), (3776, 23218), (3952, 22184), (4484, 19552), (4888, 17936), (5546, 15808), (6016, 14573), (6136, 14288), (7144, 12272), (7552, 11609), (7904, 11092), (8968, 9776)]