68721284

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{8761}}^1$

素因数の和:8855

約数の個数: 24

約数和(自身を含む): 125857368

約数和(自身を除く): 57136084

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 3922, 7844, 8761, 17522, 35044, 324157, 464333, 648314, 928666, 1296628, 1857332, 17180321, 34360642, 68721284]

約数ペア:

[(1, 68721284), (2, 34360642), (4, 17180321), (37, 1857332), (53, 1296628), (74, 928666), (106, 648314), (148, 464333), (212, 324157), (1961, 35044), (3922, 17522), (7844, 8761)]