81668706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{6871}}^1$

素因数の和:7166

約数の個数: 32

約数和(自身を含む): 187358208

約数和(自身を除く): 105689502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 283, 566, 849, 1698, 1981, 3962, 5943, 6871, 11886, 13742, 20613, 41226, 48097, 96194, 144291, 288582, 1944493, 3888986, 5833479, 11666958, 13611451, 27222902, 40834353, 81668706]

約数ペア:

[(1, 81668706), (2, 40834353), (3, 27222902), (6, 13611451), (7, 11666958), (14, 5833479), (21, 3888986), (42, 1944493), (283, 288582), (566, 144291), (849, 96194), (1698, 48097), (1981, 41226), (3962, 20613), (5943, 13742), (6871, 11886)]