61776308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{127637}}^1$

素因数の和:127663

約数の個数: 18

約数和(自身を含む): 118830978

約数和(自身を除く): 57054670

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 127637, 255274, 510548, 1404007, 2808014, 5616028, 15444077, 30888154, 61776308]

約数ペア:

[(1, 61776308), (2, 30888154), (4, 15444077), (11, 5616028), (22, 2808014), (44, 1404007), (121, 510548), (242, 255274), (484, 127637)]