68581513

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 92961792

約数和(自身を除く): 24380279

約数列:

[1, 7, 11, 13, 77, 91, 131, 143, 523, 917, 1001, 1441, 1703, 3661, 5753, 6799, 10087, 11921, 18733, 40271, 47593, 68513, 74789, 131131, 479591, 523523, 753643, 890669, 5275501, 6234683, 9797359, 68581513]

約数ペア:

[(1, 68581513), (7, 9797359), (11, 6234683), (13, 5275501), (77, 890669), (91, 753643), (131, 523523), (143, 479591), (523, 131131), (917, 74789), (1001, 68513), (1441, 47593), (1703, 40271), (3661, 18733), (5753, 11921), (6799, 10087)]