42720438

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{134341}}^1$

素因数の和:134399

約数の個数: 16

約数和(自身を含む): 87053616

約数和(自身を除く): 44333178

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 134341, 268682, 403023, 806046, 7120073, 14240146, 21360219, 42720438]

約数ペア:

[(1, 42720438), (2, 21360219), (3, 14240146), (6, 7120073), (53, 806046), (106, 403023), (159, 268682), (318, 134341)]