72242590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1123}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 148907520

約数和(自身を除く): 76664930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 919, 1123, 1838, 2246, 4595, 5615, 6433, 7861, 9190, 11230, 12866, 15722, 32165, 39305, 64330, 78610, 1032037, 2064074, 5160185, 7224259, 10320370, 14448518, 36121295, 72242590]

約数ペア:

[(1, 72242590), (2, 36121295), (5, 14448518), (7, 10320370), (10, 7224259), (14, 5160185), (35, 2064074), (70, 1032037), (919, 78610), (1123, 64330), (1838, 39305), (2246, 32165), (4595, 15722), (5615, 12866), (6433, 11230), (7861, 9190)]