78800486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{29207}}^1$

素因数の和:29299

約数の個数: 16

約数和(自身を含む): 126178560

約数和(自身を除く): 47378074

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 29207, 58414, 554933, 1109866, 2073697, 4147394, 39400243, 78800486]

約数ペア:

[(1, 78800486), (2, 39400243), (19, 4147394), (38, 2073697), (71, 1109866), (142, 554933), (1349, 58414), (2698, 29207)]