161465856

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3443

約数の個数: 80

約数和(自身を含む): 444162048

約数和(自身を除く): 282696192

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, 1984, 2976, 3391, 3968, 5952, 6782, 7936, 10173, 11904, 13564, 15872, 20346, 23808, 27128, 40692, 47616, 54256, 81384, 105121, 108512, 162768, 210242, 217024, 315363, 325536, 420484, 434048, 630726, 651072, 840968, 868096, 1261452, 1302144, 1681936, 1736192, 2522904, 2604288, 3363872, 5045808, 5208576, 6727744, 10091616, 13455488, 20183232, 26910976, 40366464, 53821952, 80732928, 161465856]

約数ペア:

[(1, 161465856), (2, 80732928), (3, 53821952), (4, 40366464), (6, 26910976), (8, 20183232), (12, 13455488), (16, 10091616), (24, 6727744), (31, 5208576), (32, 5045808), (48, 3363872), (62, 2604288), (64, 2522904), (93, 1736192), (96, 1681936), (124, 1302144), (128, 1261452), (186, 868096), (192, 840968), (248, 651072), (256, 630726), (372, 434048), (384, 420484), (496, 325536), (512, 315363), (744, 217024), (768, 210242), (992, 162768), (1488, 108512), (1536, 105121), (1984, 81384), (2976, 54256), (3391, 47616), (3968, 40692), (5952, 27128), (6782, 23808), (7936, 20346), (10173, 15872), (11904, 13564)]