71217548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{8597}}^1$

素因数の和:8729

約数の個数: 24

約数和(自身を含む): 132409200

約数和(自身を除く): 61191652

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 8597, 17194, 34388, 163343, 326686, 653372, 937073, 1874146, 3748292, 17804387, 35608774, 71217548]

約数ペア:

[(1, 71217548), (2, 35608774), (4, 17804387), (19, 3748292), (38, 1874146), (76, 937073), (109, 653372), (218, 326686), (436, 163343), (2071, 34388), (4142, 17194), (8284, 8597)]