71328292

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{23371}}^1$

素因数の和:23491

約数の個数: 24

約数和(自身を含む): 143971520

約数和(自身を除く): 72643228

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 23371, 46742, 93484, 163597, 327194, 654388, 2547439, 5094878, 10189756, 17832073, 35664146, 71328292]

約数ペア:

[(1, 71328292), (2, 35664146), (4, 17832073), (7, 10189756), (14, 5094878), (28, 2547439), (109, 654388), (218, 327194), (436, 163597), (763, 93484), (1526, 46742), (3052, 23371)]