81080064

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2742

約数の個数: 108

約数和(自身を含む): 251849416

約数和(自身を除く): 170769352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 2707, 3328, 3744, 4992, 5414, 7488, 8121, 9984, 10828, 14976, 16242, 21656, 24363, 29952, 32484, 35191, 43312, 48726, 64968, 70382, 86624, 97452, 105573, 129936, 140764, 173248, 194904, 211146, 259872, 281528, 316719, 346496, 389808, 422292, 519744, 563056, 633438, 692992, 779616, 844584, 1039488, 1126112, 1266876, 1559232, 1689168, 2078976, 2252224, 2533752, 3118464, 3378336, 4504448, 5067504, 6236928, 6756672, 9008896, 10135008, 13513344, 20270016, 27026688, 40540032, 81080064]

約数ペア:

[(1, 81080064), (2, 40540032), (3, 27026688), (4, 20270016), (6, 13513344), (8, 10135008), (9, 9008896), (12, 6756672), (13, 6236928), (16, 5067504), (18, 4504448), (24, 3378336), (26, 3118464), (32, 2533752), (36, 2252224), (39, 2078976), (48, 1689168), (52, 1559232), (64, 1266876), (72, 1126112), (78, 1039488), (96, 844584), (104, 779616), (117, 692992), (128, 633438), (144, 563056), (156, 519744), (192, 422292), (208, 389808), (234, 346496), (256, 316719), (288, 281528), (312, 259872), (384, 211146), (416, 194904), (468, 173248), (576, 140764), (624, 129936), (768, 105573), (832, 97452), (936, 86624), (1152, 70382), (1248, 64968), (1664, 48726), (1872, 43312), (2304, 35191), (2496, 32484), (2707, 29952), (3328, 24363), (3744, 21656), (4992, 16242), (5414, 14976), (7488, 10828), (8121, 9984)]