71718070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1523}}^1$

素因数の和:1824

約数の個数: 32

約数和(自身を含む): 137269728

約数和(自身を除く): 65551658

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 277, 554, 1385, 1523, 2770, 3046, 4709, 7615, 9418, 15230, 23545, 25891, 47090, 51782, 129455, 258910, 421871, 843742, 2109355, 4218710, 7171807, 14343614, 35859035, 71718070]

約数ペア:

[(1, 71718070), (2, 35859035), (5, 14343614), (10, 7171807), (17, 4218710), (34, 2109355), (85, 843742), (170, 421871), (277, 258910), (554, 129455), (1385, 51782), (1523, 47090), (2770, 25891), (3046, 23545), (4709, 15230), (7615, 9418)]