71226544

素因数分解:

$2^4\times {\mathrm{2089}}^1\times {\mathrm{2131}}^1$

素因数の和:4228

約数の個数: 20

約数和(自身を含む): 138132280

約数和(自身を除く): 66905736

約数列:

[1, 2, 4, 8, 16, 2089, 2131, 4178, 4262, 8356, 8524, 16712, 17048, 33424, 34096, 4451659, 8903318, 17806636, 35613272, 71226544]

約数ペア:

[(1, 71226544), (2, 35613272), (4, 17806636), (8, 8903318), (16, 4451659), (2089, 34096), (2131, 33424), (4178, 17048), (4262, 16712), (8356, 8524)]