128677934

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2121

約数の個数: 48

約数和(自身を含む): 249141984

約数和(自身を除く): 120464050

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 121, 154, 242, 259, 407, 518, 814, 847, 1694, 2053, 2849, 4106, 4477, 5698, 8954, 14371, 22583, 28742, 31339, 45166, 62678, 75961, 151922, 158081, 248413, 316162, 496826, 531727, 835571, 1063454, 1671142, 1738891, 3477782, 5848997, 9191281, 11697994, 18382562, 64338967, 128677934]

約数ペア:

[(1, 128677934), (2, 64338967), (7, 18382562), (11, 11697994), (14, 9191281), (22, 5848997), (37, 3477782), (74, 1738891), (77, 1671142), (121, 1063454), (154, 835571), (242, 531727), (259, 496826), (407, 316162), (518, 248413), (814, 158081), (847, 151922), (1694, 75961), (2053, 62678), (2849, 45166), (4106, 31339), (4477, 28742), (5698, 22583), (8954, 14371)]