81139982

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{75269}}^1$

素因数の和:75296

約数の個数: 24

約数和(自身を含む): 154454040

約数和(自身を除く): 73314058

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 75269, 150538, 526883, 827959, 1053766, 1655918, 3688181, 5795713, 7376362, 11591426, 40569991, 81139982]

約数ペア:

[(1, 81139982), (2, 40569991), (7, 11591426), (11, 7376362), (14, 5795713), (22, 3688181), (49, 1655918), (77, 1053766), (98, 827959), (154, 526883), (539, 150538), (1078, 75269)]