81663414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{2207}}^1$

素因数の和:3100

約数の個数: 32

約数和(自身を含む): 186955776

約数和(自身を除く): 105292362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 881, 1762, 2207, 2643, 4414, 5286, 6167, 6621, 12334, 13242, 15449, 18501, 30898, 37002, 46347, 92694, 1944367, 3888734, 5833101, 11666202, 13610569, 27221138, 40831707, 81663414]

約数ペア:

[(1, 81663414), (2, 40831707), (3, 27221138), (6, 13610569), (7, 11666202), (14, 5833101), (21, 3888734), (42, 1944367), (881, 92694), (1762, 46347), (2207, 37002), (2643, 30898), (4414, 18501), (5286, 15449), (6167, 13242), (6621, 12334)]