161676814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1117}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 276101280

約数和(自身を除く): 114424466

約数列:

[1, 2, 13, 19, 26, 38, 247, 293, 494, 586, 1117, 2234, 3809, 5567, 7618, 11134, 14521, 21223, 29042, 42446, 72371, 144742, 275899, 327281, 551798, 654562, 4254653, 6218339, 8509306, 12436678, 80838407, 161676814]

約数ペア:

[(1, 161676814), (2, 80838407), (13, 12436678), (19, 8509306), (26, 6218339), (38, 4254653), (247, 654562), (293, 551798), (494, 327281), (586, 275899), (1117, 144742), (2234, 72371), (3809, 42446), (5567, 29042), (7618, 21223), (11134, 14521)]