71407504

素因数分解:

$2^4\times 7^2\times {\mathrm{91081}}^1$

素因数の和:91103

約数の個数: 30

約数和(自身を含む): 160941894

約数和(自身を除く): 89534390

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 91081, 182162, 364324, 637567, 728648, 1275134, 1457296, 2550268, 4462969, 5100536, 8925938, 10201072, 17851876, 35703752, 71407504]

約数ペア:

[(1, 71407504), (2, 35703752), (4, 17851876), (7, 10201072), (8, 8925938), (14, 5100536), (16, 4462969), (28, 2550268), (49, 1457296), (56, 1275134), (98, 728648), (112, 637567), (196, 364324), (392, 182162), (784, 91081)]