68421306

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{51137}}^1$

素因数の和:51365

約数の個数: 16

約数和(自身を含む): 137458944

約数和(自身を除く): 69037638

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 51137, 102274, 153411, 306822, 11403551, 22807102, 34210653, 68421306]

約数ペア:

[(1, 68421306), (2, 34210653), (3, 22807102), (6, 11403551), (223, 306822), (446, 153411), (669, 102274), (1338, 51137)]