81759052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{63281}}^1$

素因数の和:63321

約数の個数: 24

約数和(自身を含む): 159470640

約数和(自身を除く): 77711588

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 63281, 126562, 253124, 1075777, 1202339, 2151554, 2404678, 4303108, 4809356, 20439763, 40879526, 81759052]

約数ペア:

[(1, 81759052), (2, 40879526), (4, 20439763), (17, 4809356), (19, 4303108), (34, 2404678), (38, 2151554), (68, 1202339), (76, 1075777), (323, 253124), (646, 126562), (1292, 63281)]