71648532

素因数分解:

$2^2\times 3^2\times {\mathrm{1990237}}^1$

素因数の和:1990247

約数の個数: 18

約数和(自身を含む): 181111658

約数和(自身を除く): 109463126

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1990237, 3980474, 5970711, 7960948, 11941422, 17912133, 23882844, 35824266, 71648532]

約数ペア:

[(1, 71648532), (2, 35824266), (3, 23882844), (4, 17912133), (6, 11941422), (9, 7960948), (12, 5970711), (18, 3980474), (36, 1990237)]