71817710

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{26501}}^1$

素因数の和:26779

約数の個数: 16

約数和(自身を含む): 129753792

約数和(自身を除く): 57936082

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 26501, 53002, 132505, 265010, 7181771, 14363542, 35908855, 71817710]

約数ペア:

[(1, 71817710), (2, 35908855), (5, 14363542), (10, 7181771), (271, 265010), (542, 132505), (1355, 53002), (2710, 26501)]