63687088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{209497}}^1$

素因数の和:209524

約数の個数: 20

約数和(自身を含む): 129888760

約数和(自身を除く): 66201672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 209497, 418994, 837988, 1675976, 3351952, 3980443, 7960886, 15921772, 31843544, 63687088]

約数ペア:

[(1, 63687088), (2, 31843544), (4, 15921772), (8, 7960886), (16, 3980443), (19, 3351952), (38, 1675976), (76, 837988), (152, 418994), (304, 209497)]