64571894

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{647}}^1$

素因数の和:1147

約数の個数: 16

約数和(自身を含む): 97977600

約数和(自身を除く): 33405706

約数列:

[1, 2, 139, 278, 359, 647, 718, 1294, 49901, 89933, 99802, 179866, 232273, 464546, 32285947, 64571894]

約数ペア:

[(1, 64571894), (2, 32285947), (139, 464546), (278, 232273), (359, 179866), (647, 99802), (718, 89933), (1294, 49901)]