128414862

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{21817}}^1$

素因数の和:21937

約数の個数: 32

約数和(自身を含む): 287997600

約数和(自身を除く): 159582738

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 21817, 43634, 65451, 130902, 196353, 392706, 589059, 1178118, 2378053, 4756106, 7134159, 14268318, 21402477, 42804954, 64207431, 128414862]

約数ペア:

[(1, 128414862), (2, 64207431), (3, 42804954), (6, 21402477), (9, 14268318), (18, 7134159), (27, 4756106), (54, 2378053), (109, 1178118), (218, 589059), (327, 392706), (654, 196353), (981, 130902), (1962, 65451), (2943, 43634), (5886, 21817)]