71249624

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{207121}}^1$

素因数の和:207170

約数の個数: 16

約数和(自身を含む): 136700520

約数和(自身を除く): 65450896

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 207121, 414242, 828484, 1656968, 8906203, 17812406, 35624812, 71249624]

約数ペア:

[(1, 71249624), (2, 35624812), (4, 17812406), (8, 8906203), (43, 1656968), (86, 828484), (172, 414242), (344, 207121)]