71330548

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 126602784

約数和(自身を除く): 55272236

約数列:

[1, 2, 4, 131, 197, 262, 394, 524, 691, 788, 1382, 2764, 25807, 51614, 90521, 103228, 136127, 181042, 272254, 362084, 544508, 17832637, 35665274, 71330548]

約数ペア:

[(1, 71330548), (2, 35665274), (4, 17832637), (131, 544508), (197, 362084), (262, 272254), (394, 181042), (524, 136127), (691, 103228), (788, 90521), (1382, 51614), (2764, 25807)]