81627480002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{32687}}^1\times {\mathrm{65717}}^1$

素因数の和:98425

約数の個数: 16

約数和(自身を含む): 128891399040

約数和(自身を除く): 47263919038

約数列:

[1, 2, 19, 38, 32687, 65374, 65717, 131434, 621053, 1242106, 1248623, 2497246, 2148091579, 4296183158, 40813740001, 81627480002]

約数ペア:

[(1, 81627480002), (2, 40813740001), (19, 4296183158), (38, 2148091579), (32687, 2497246), (65374, 1248623), (65717, 1242106), (131434, 621053)]