81134430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208037}}^1$

素因数の和:208060

約数の個数: 32

約数和(自身を含む): 209702304

約数和(自身を除く): 128567874

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 208037, 416074, 624111, 1040185, 1248222, 2080370, 2704481, 3120555, 5408962, 6241110, 8113443, 13522405, 16226886, 27044810, 40567215, 81134430]

約数ペア:

[(1, 81134430), (2, 40567215), (3, 27044810), (5, 16226886), (6, 13522405), (10, 8113443), (13, 6241110), (15, 5408962), (26, 3120555), (30, 2704481), (39, 2080370), (65, 1248222), (78, 1040185), (130, 624111), (195, 416074), (390, 208037)]