71689968004

素因数分解:

$2^2\times {\mathrm{5531}}^1\times {\mathrm{3240371}}^1$

素因数の和:3245906

約数の個数: 12

約数和(自身を含む): 125480165328

約数和(自身を除く): 53790197324

約数列:

[1, 2, 4, 5531, 11062, 22124, 3240371, 6480742, 12961484, 17922492001, 35844984002, 71689968004]

約数ペア:

[(1, 71689968004), (2, 35844984002), (4, 17922492001), (5531, 12961484), (11062, 6480742), (22124, 3240371)]