72815660

素因数分解:

$2^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{3331}}^1$

素因数の和:4433

約数の個数: 24

約数和(自身を含む): 153098736

約数和(自身を除く): 80283076

約数列:

[1, 2, 4, 5, 10, 20, 1093, 2186, 3331, 4372, 5465, 6662, 10930, 13324, 16655, 21860, 33310, 66620, 3640783, 7281566, 14563132, 18203915, 36407830, 72815660]

約数ペア:

[(1, 72815660), (2, 36407830), (4, 18203915), (5, 14563132), (10, 7281566), (20, 3640783), (1093, 66620), (2186, 33310), (3331, 21860), (4372, 16655), (5465, 13324), (6662, 10930)]