128188746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1017371}}^1$

素因数の和:1017386

約数の個数: 24

約数和(自身を含む): 317420064

約数和(自身を除く): 189231318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1017371, 2034742, 3052113, 6104226, 7121597, 9156339, 14243194, 18312678, 21364791, 42729582, 64094373, 128188746]

約数ペア:

[(1, 128188746), (2, 64094373), (3, 42729582), (6, 21364791), (7, 18312678), (9, 14243194), (14, 9156339), (18, 7121597), (21, 6104226), (42, 3052113), (63, 2034742), (126, 1017371)]