67213456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{135511}}^1$

素因数の和:135550

約数の個数: 20

約数和(自身を含む): 134427904

約数和(自身を除く): 67214448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 135511, 271022, 542044, 1084088, 2168176, 4200841, 8401682, 16803364, 33606728, 67213456]

約数ペア:

[(1, 67213456), (2, 33606728), (4, 16803364), (8, 8401682), (16, 4200841), (31, 2168176), (62, 1084088), (124, 542044), (248, 271022), (496, 135511)]