71392256

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 88

約数和(自身を含む): 159567744

約数和(自身を除く): 88175488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 173, 208, 248, 256, 346, 403, 416, 496, 512, 692, 806, 832, 992, 1024, 1384, 1612, 1664, 1984, 2249, 2768, 3224, 3328, 3968, 4498, 5363, 5536, 6448, 6656, 7936, 8996, 10726, 11072, 12896, 13312, 15872, 17992, 21452, 22144, 25792, 31744, 35984, 42904, 44288, 51584, 69719, 71968, 85808, 88576, 103168, 139438, 143936, 171616, 177152, 206336, 278876, 287872, 343232, 412672, 557752, 575744, 686464, 1115504, 1151488, 1372928, 2231008, 2302976, 2745856, 4462016, 5491712, 8924032, 17848064, 35696128, 71392256]

約数ペア:

[(1, 71392256), (2, 35696128), (4, 17848064), (8, 8924032), (13, 5491712), (16, 4462016), (26, 2745856), (31, 2302976), (32, 2231008), (52, 1372928), (62, 1151488), (64, 1115504), (104, 686464), (124, 575744), (128, 557752), (173, 412672), (208, 343232), (248, 287872), (256, 278876), (346, 206336), (403, 177152), (416, 171616), (496, 143936), (512, 139438), (692, 103168), (806, 88576), (832, 85808), (992, 71968), (1024, 69719), (1384, 51584), (1612, 44288), (1664, 42904), (1984, 35984), (2249, 31744), (2768, 25792), (3224, 22144), (3328, 21452), (3968, 17992), (4498, 15872), (5363, 13312), (5536, 12896), (6448, 11072), (6656, 10726), (7936, 8996)]