721557972

素因数分解:

$2^2\times 3^2\times {\mathrm{1933}}^1\times {\mathrm{10369}}^1$

素因数の和:12312

約数の個数: 36

約数和(自身を含む): 1825057780

約数和(自身を除く): 1103499808

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1933, 3866, 5799, 7732, 10369, 11598, 17397, 20738, 23196, 31107, 34794, 41476, 62214, 69588, 93321, 124428, 186642, 373284, 20043277, 40086554, 60129831, 80173108, 120259662, 180389493, 240519324, 360778986, 721557972]

約数ペア:

[(1, 721557972), (2, 360778986), (3, 240519324), (4, 180389493), (6, 120259662), (9, 80173108), (12, 60129831), (18, 40086554), (36, 20043277), (1933, 373284), (3866, 186642), (5799, 124428), (7732, 93321), (10369, 69588), (11598, 62214), (17397, 41476), (20738, 34794), (23196, 31107)]