80521764

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{13183}}^1$

素因数の和:13699

約数の個数: 24

約数和(自身を含む): 188267520

約数和(自身を除く): 107745756

約数列:

[1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 6108, 13183, 26366, 39549, 52732, 79098, 158196, 6710147, 13420294, 20130441, 26840588, 40260882, 80521764]

約数ペア:

[(1, 80521764), (2, 40260882), (3, 26840588), (4, 20130441), (6, 13420294), (12, 6710147), (509, 158196), (1018, 79098), (1527, 52732), (2036, 39549), (3054, 26366), (6108, 13183)]