143139458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25121}}^1$

素因数の和:25178

約数の個数: 32

約数和(自身を含む): 274935168

約数和(自身を除く): 131795710

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 25121, 50242, 175847, 276331, 351694, 552662, 929477, 1858954, 1934317, 3868634, 6506339, 10224247, 13012678, 20448494, 71569729, 143139458]

約数ペア:

[(1, 143139458), (2, 71569729), (7, 20448494), (11, 13012678), (14, 10224247), (22, 6506339), (37, 3868634), (74, 1934317), (77, 1858954), (154, 929477), (259, 552662), (407, 351694), (518, 276331), (814, 175847), (2849, 50242), (5698, 25121)]