71548268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{147827}}^1$

素因数の和:147853

約数の個数: 18

約数和(自身を含む): 137627868

約数和(自身を除く): 66079600

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 147827, 295654, 591308, 1626097, 3252194, 6504388, 17887067, 35774134, 71548268]

約数ペア:

[(1, 71548268), (2, 35774134), (4, 17887067), (11, 6504388), (22, 3252194), (44, 1626097), (121, 591308), (242, 295654), (484, 147827)]