72128389

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1747}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 79289280

約数和(自身を除く): 7160891

約数列:

[1, 19, 41, 53, 779, 1007, 1747, 2173, 33193, 41287, 71627, 92591, 1360913, 1759229, 3796231, 72128389]

約数ペア:

[(1, 72128389), (19, 3796231), (41, 1759229), (53, 1360913), (779, 92591), (1007, 71627), (1747, 41287), (2173, 33193)]