85016678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{31511}}^1$

素因数の和:31603

約数の個数: 16

約数和(自身を含む): 136131840

約数和(自身を除く): 51115162

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 31511, 63022, 598709, 1197418, 2237281, 4474562, 42508339, 85016678]

約数ペア:

[(1, 85016678), (2, 42508339), (19, 4474562), (38, 2237281), (71, 1197418), (142, 598709), (1349, 63022), (2698, 31511)]