156665678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3079}}^1$

素因数の和:3216

約数の個数: 32

約数和(自身を含む): 269068800

約数和(自身を除く): 112403122

約数列:

[1, 2, 13, 19, 26, 38, 103, 206, 247, 494, 1339, 1957, 2678, 3079, 3914, 6158, 25441, 40027, 50882, 58501, 80054, 117002, 317137, 634274, 760513, 1521026, 4122781, 6025603, 8245562, 12051206, 78332839, 156665678]

約数ペア:

[(1, 156665678), (2, 78332839), (13, 12051206), (19, 8245562), (26, 6025603), (38, 4122781), (103, 1521026), (206, 760513), (247, 634274), (494, 317137), (1339, 117002), (1957, 80054), (2678, 58501), (3079, 50882), (3914, 40027), (6158, 25441)]