72813136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{413711}}^1$

素因数の和:413730

約数の個数: 20

約数和(自身を含む): 153900864

約数和(自身を除く): 81087728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 413711, 827422, 1654844, 3309688, 4550821, 6619376, 9101642, 18203284, 36406568, 72813136]

約数ペア:

[(1, 72813136), (2, 36406568), (4, 18203284), (8, 9101642), (11, 6619376), (16, 4550821), (22, 3309688), (44, 1654844), (88, 827422), (176, 413711)]