71662356

素因数分解:

$2^2\times 3^2\times {\mathrm{1990621}}^1$

素因数の和:1990631

約数の個数: 18

約数和(自身を含む): 181146602

約数和(自身を除く): 109484246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1990621, 3981242, 5971863, 7962484, 11943726, 17915589, 23887452, 35831178, 71662356]

約数ペア:

[(1, 71662356), (2, 35831178), (3, 23887452), (4, 17915589), (6, 11943726), (9, 7962484), (12, 5971863), (18, 3981242), (36, 1990621)]