168423138

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{79973}}^1$

素因数の和:80000

約数の個数: 40

約数和(自身を含む): 406427868

約数和(自身を除く): 238004730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 79973, 159946, 239919, 479838, 719757, 1039649, 1439514, 2079298, 2159271, 3118947, 4318542, 6237894, 6477813, 9356841, 12955626, 18713682, 28070523, 56141046, 84211569, 168423138]

約数ペア:

[(1, 168423138), (2, 84211569), (3, 56141046), (6, 28070523), (9, 18713682), (13, 12955626), (18, 9356841), (26, 6477813), (27, 6237894), (39, 4318542), (54, 3118947), (78, 2159271), (81, 2079298), (117, 1439514), (162, 1039649), (234, 719757), (351, 479838), (702, 239919), (1053, 159946), (2106, 79973)]