71551226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{43789}}^1$

素因数の和:43853

約数の個数: 16

約数和(自身を含む): 115605600

約数和(自身を除く): 44054374

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 43789, 87578, 831991, 1663982, 1882927, 3765854, 35775613, 71551226]

約数ペア:

[(1, 71551226), (2, 35775613), (19, 3765854), (38, 1882927), (43, 1663982), (86, 831991), (817, 87578), (1634, 43789)]