67680364

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{2437}}^1$

素因数の和:2625

約数の個数: 24

約数和(自身を含む): 121646448

約数和(自身を除く): 53966084

約数列:

[1, 2, 4, 53, 106, 131, 212, 262, 524, 2437, 4874, 6943, 9748, 13886, 27772, 129161, 258322, 319247, 516644, 638494, 1276988, 16920091, 33840182, 67680364]

約数ペア:

[(1, 67680364), (2, 33840182), (4, 16920091), (53, 1276988), (106, 638494), (131, 516644), (212, 319247), (262, 258322), (524, 129161), (2437, 27772), (4874, 13886), (6943, 9748)]