71248580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{274033}}^1$

素因数の和:274055

約数の個数: 24

約数和(自身を含む): 161131992

約数和(自身を除く): 89883412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 274033, 548066, 1096132, 1370165, 2740330, 3562429, 5480660, 7124858, 14249716, 17812145, 35624290, 71248580]

約数ペア:

[(1, 71248580), (2, 35624290), (4, 17812145), (5, 14249716), (10, 7124858), (13, 5480660), (20, 3562429), (26, 2740330), (52, 1370165), (65, 1096132), (130, 548066), (260, 274033)]