81535936

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:461

約数の個数: 56

約数和(自身を含む): 168981120

約数和(自身を除く): 87445184

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 197, 223, 232, 394, 446, 464, 788, 892, 928, 1576, 1784, 1856, 3152, 3568, 5713, 6304, 6467, 7136, 11426, 12608, 12934, 14272, 22852, 25868, 43931, 45704, 51736, 87862, 91408, 103472, 175724, 182816, 206944, 351448, 365632, 413888, 702896, 1273999, 1405792, 2547998, 2811584, 5095996, 10191992, 20383984, 40767968, 81535936]

約数ペア:

[(1, 81535936), (2, 40767968), (4, 20383984), (8, 10191992), (16, 5095996), (29, 2811584), (32, 2547998), (58, 1405792), (64, 1273999), (116, 702896), (197, 413888), (223, 365632), (232, 351448), (394, 206944), (446, 182816), (464, 175724), (788, 103472), (892, 91408), (928, 87862), (1576, 51736), (1784, 45704), (1856, 43931), (3152, 25868), (3568, 22852), (5713, 14272), (6304, 12934), (6467, 12608), (7136, 11426)]