81014518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163997}}^1$

素因数の和:164031

約数の個数: 16

約数和(自身を含む): 137758320

約数和(自身を除く): 56743802

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 163997, 327994, 2131961, 3115943, 4263922, 6231886, 40507259, 81014518]

約数ペア:

[(1, 81014518), (2, 40507259), (13, 6231886), (19, 4263922), (26, 3115943), (38, 2131961), (247, 327994), (494, 163997)]