81564002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{32341}}^1$

素因数の和:32453

約数の個数: 16

約数和(自身を含む): 133119672

約数和(自身を除く): 51555670

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 32341, 64682, 420433, 840866, 3137077, 6274154, 40782001, 81564002]

約数ペア:

[(1, 81564002), (2, 40782001), (13, 6274154), (26, 3137077), (97, 840866), (194, 420433), (1261, 64682), (2522, 32341)]