72409764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20047}}^1$

素因数の和:20104

約数の個数: 48

約数和(自身を含む): 197593088

約数和(自身を除く): 125183324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 20047, 40094, 60141, 80188, 120282, 140329, 240564, 280658, 420987, 561316, 841974, 862021, 1683948, 1724042, 2586063, 3448084, 5172126, 6034147, 10344252, 12068294, 18102441, 24136588, 36204882, 72409764]

約数ペア:

[(1, 72409764), (2, 36204882), (3, 24136588), (4, 18102441), (6, 12068294), (7, 10344252), (12, 6034147), (14, 5172126), (21, 3448084), (28, 2586063), (42, 1724042), (43, 1683948), (84, 862021), (86, 841974), (129, 561316), (172, 420987), (258, 280658), (301, 240564), (516, 140329), (602, 120282), (903, 80188), (1204, 60141), (1806, 40094), (3612, 20047)]