81712424

素因数分解:

$2^3\times {\mathrm{2027}}^1\times {\mathrm{5039}}^1$

素因数の和:7072

約数の個数: 16

約数和(自身を含む): 153316800

約数和(自身を除く): 71604376

約数列:

[1, 2, 4, 8, 2027, 4054, 5039, 8108, 10078, 16216, 20156, 40312, 10214053, 20428106, 40856212, 81712424]

約数ペア:

[(1, 81712424), (2, 40856212), (4, 20428106), (8, 10214053), (2027, 40312), (4054, 20156), (5039, 16216), (8108, 10078)]