74249139

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 100937984

約数和(自身を除く): 26688845

約数列:

[1, 3, 61, 183, 631, 643, 1893, 1929, 38491, 39223, 115473, 117669, 405733, 1217199, 24749713, 74249139]

約数ペア:

[(1, 74249139), (3, 24749713), (61, 1217199), (183, 405733), (631, 117669), (643, 115473), (1893, 39223), (1929, 38491)]