68040974

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1\times {\mathrm{643}}^1$

素因数の和:1139

約数の個数: 16

約数和(自身を含む): 103176528

約数和(自身を除く): 35135554

約数列:

[1, 2, 157, 314, 337, 643, 674, 1286, 52909, 100951, 105818, 201902, 216691, 433382, 34020487, 68040974]

約数ペア:

[(1, 68040974), (2, 34020487), (157, 433382), (314, 216691), (337, 201902), (643, 105818), (674, 100951), (1286, 52909)]