64839672

素因数分解:

$2^3\times 3^2\times {\mathrm{900551}}^1$

素因数の和:900563

約数の個数: 24

約数和(自身を含む): 175607640

約数和(自身を除く): 110767968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 900551, 1801102, 2701653, 3602204, 5403306, 7204408, 8104959, 10806612, 16209918, 21613224, 32419836, 64839672]

約数ペア:

[(1, 64839672), (2, 32419836), (3, 21613224), (4, 16209918), (6, 10806612), (8, 8104959), (9, 7204408), (12, 5403306), (18, 3602204), (24, 2701653), (36, 1801102), (72, 900551)]