72157991

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 78355200

約数和(自身を除く): 6197209

約数列:

[1, 19, 41, 211, 439, 779, 4009, 8341, 8651, 17999, 92629, 164369, 341981, 1759951, 3797789, 72157991]

約数ペア:

[(1, 72157991), (19, 3797789), (41, 1759951), (211, 341981), (439, 164369), (779, 92629), (4009, 17999), (8341, 8651)]