78899712

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1709

約数の個数: 80

約数和(自身を含む): 217105152

約数和(自身を除く): 138205440

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, 512, 744, 768, 992, 1488, 1536, 1657, 1984, 2976, 3314, 3968, 4971, 5952, 6628, 7936, 9942, 11904, 13256, 15872, 19884, 23808, 26512, 39768, 47616, 51367, 53024, 79536, 102734, 106048, 154101, 159072, 205468, 212096, 308202, 318144, 410936, 424192, 616404, 636288, 821872, 848384, 1232808, 1272576, 1643744, 2465616, 2545152, 3287488, 4931232, 6574976, 9862464, 13149952, 19724928, 26299904, 39449856, 78899712]

約数ペア:

[(1, 78899712), (2, 39449856), (3, 26299904), (4, 19724928), (6, 13149952), (8, 9862464), (12, 6574976), (16, 4931232), (24, 3287488), (31, 2545152), (32, 2465616), (48, 1643744), (62, 1272576), (64, 1232808), (93, 848384), (96, 821872), (124, 636288), (128, 616404), (186, 424192), (192, 410936), (248, 318144), (256, 308202), (372, 212096), (384, 205468), (496, 159072), (512, 154101), (744, 106048), (768, 102734), (992, 79536), (1488, 53024), (1536, 51367), (1657, 47616), (1984, 39768), (2976, 26512), (3314, 23808), (3968, 19884), (4971, 15872), (5952, 13256), (6628, 11904), (7936, 9942)]