71283772

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{54167}}^1$

素因数の和:54225

約数の個数: 24

約数和(自身を含む): 145603584

約数和(自身を除く): 74319812

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 54167, 108334, 216668, 379169, 758338, 1516676, 2545849, 5091698, 10183396, 17820943, 35641886, 71283772]

約数ペア:

[(1, 71283772), (2, 35641886), (4, 17820943), (7, 10183396), (14, 5091698), (28, 2545849), (47, 1516676), (94, 758338), (188, 379169), (329, 216668), (658, 108334), (1316, 54167)]