81310356

素因数分解:

$2^2\times 3^2\times {\mathrm{2258621}}^1$

素因数の和:2258631

約数の個数: 18

約数和(自身を含む): 205534602

約数和(自身を除く): 124224246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2258621, 4517242, 6775863, 9034484, 13551726, 20327589, 27103452, 40655178, 81310356]

約数ペア:

[(1, 81310356), (2, 40655178), (3, 27103452), (4, 20327589), (6, 13551726), (9, 9034484), (12, 6775863), (18, 4517242), (36, 2258621)]