68390049

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3739}}^1$

素因数の和:3829

約数の個数: 32

約数和(自身を含む): 113935360

約数和(自身を除く): 45545311

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 3739, 6097, 11217, 18291, 26173, 48607, 78519, 145821, 250513, 340249, 751539, 1020747, 1753591, 3256669, 5260773, 9770007, 22796683, 68390049]

約数ペア:

[(1, 68390049), (3, 22796683), (7, 9770007), (13, 5260773), (21, 3256669), (39, 1753591), (67, 1020747), (91, 751539), (201, 340249), (273, 250513), (469, 145821), (871, 78519), (1407, 48607), (2613, 26173), (3739, 18291), (6097, 11217)]