80821375898

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{18360149}}^1$

素因数の和:18360253

約数の個数: 16

約数和(自身を含む): 126905356800

約数和(自身を除く): 46083980902

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 18360149, 36720298, 569164619, 1138329238, 1303570579, 2607141158, 40410687949, 80821375898]

約数ペア:

[(1, 80821375898), (2, 40410687949), (31, 2607141158), (62, 1303570579), (71, 1138329238), (142, 569164619), (2201, 36720298), (4402, 18360149)]