81935184

素因数分解:

$2^4\times 3^1\times {\mathrm{641}}^1\times {\mathrm{2663}}^1$

素因数の和:3315

約数の個数: 40

約数和(自身を含む): 212075712

約数和(自身を除く): 130140528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 641, 1282, 1923, 2564, 2663, 3846, 5128, 5326, 7692, 7989, 10256, 10652, 15384, 15978, 21304, 30768, 31956, 42608, 63912, 127824, 1706983, 3413966, 5120949, 6827932, 10241898, 13655864, 20483796, 27311728, 40967592, 81935184]

約数ペア:

[(1, 81935184), (2, 40967592), (3, 27311728), (4, 20483796), (6, 13655864), (8, 10241898), (12, 6827932), (16, 5120949), (24, 3413966), (48, 1706983), (641, 127824), (1282, 63912), (1923, 42608), (2564, 31956), (2663, 30768), (3846, 21304), (5128, 15978), (5326, 15384), (7692, 10652), (7989, 10256)]