71082448

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{4483}}^1$

素因数の和:5482

約数の個数: 20

約数和(自身を含む): 137891968

約数和(自身を除く): 66809520

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 4483, 7928, 8966, 15856, 17932, 35864, 71728, 4442653, 8885306, 17770612, 35541224, 71082448]

約数ペア:

[(1, 71082448), (2, 35541224), (4, 17770612), (8, 8885306), (16, 4442653), (991, 71728), (1982, 35864), (3964, 17932), (4483, 15856), (7928, 8966)]