68974086

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{161911}}^1$

素因数の和:161987

約数の個数: 16

約数和(自身を含む): 139891968

約数和(自身を除く): 70917882

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 161911, 323822, 485733, 971466, 11495681, 22991362, 34487043, 68974086]

約数ペア:

[(1, 68974086), (2, 34487043), (3, 22991362), (6, 11495681), (71, 971466), (142, 485733), (213, 323822), (426, 161911)]