81113856

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3407}}^1$

素因数の和:3457

約数の個数: 72

約数和(自身を含む): 222910464

約数和(自身を除く): 141796608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3407, 3968, 5952, 6814, 7936, 10221, 11904, 13628, 20442, 23808, 27256, 40884, 54512, 81768, 105617, 109024, 163536, 211234, 218048, 316851, 327072, 422468, 436096, 633702, 654144, 844936, 872192, 1267404, 1308288, 1689872, 2534808, 2616576, 3379744, 5069616, 6759488, 10139232, 13518976, 20278464, 27037952, 40556928, 81113856]

約数ペア:

[(1, 81113856), (2, 40556928), (3, 27037952), (4, 20278464), (6, 13518976), (8, 10139232), (12, 6759488), (16, 5069616), (24, 3379744), (31, 2616576), (32, 2534808), (48, 1689872), (62, 1308288), (64, 1267404), (93, 872192), (96, 844936), (124, 654144), (128, 633702), (186, 436096), (192, 422468), (248, 327072), (256, 316851), (372, 218048), (384, 211234), (496, 163536), (744, 109024), (768, 105617), (992, 81768), (1488, 54512), (1984, 40884), (2976, 27256), (3407, 23808), (3968, 20442), (5952, 13628), (6814, 11904), (7936, 10221)]