128643906

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{971}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 262020096

約数和(自身を除く): 133376190

約数列:

[1, 2, 3, 6, 71, 142, 213, 311, 426, 622, 933, 971, 1866, 1942, 2913, 5826, 22081, 44162, 66243, 68941, 132486, 137882, 206823, 301981, 413646, 603962, 905943, 1811886, 21440651, 42881302, 64321953, 128643906]

約数ペア:

[(1, 128643906), (2, 64321953), (3, 42881302), (6, 21440651), (71, 1811886), (142, 905943), (213, 603962), (311, 413646), (426, 301981), (622, 206823), (933, 137882), (971, 132486), (1866, 68941), (1942, 66243), (2913, 44162), (5826, 22081)]