64878672

素因数分解:

$2^4\times 3^1\times {\mathrm{1351639}}^1$

素因数の和:1351650

約数の個数: 20

約数和(自身を含む): 167603360

約数和(自身を除く): 102724688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1351639, 2703278, 4054917, 5406556, 8109834, 10813112, 16219668, 21626224, 32439336, 64878672]

約数ペア:

[(1, 64878672), (2, 32439336), (3, 21626224), (4, 16219668), (6, 10813112), (8, 8109834), (12, 5406556), (16, 4054917), (24, 2703278), (48, 1351639)]