168656590

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 307558944

約数和(自身を除く): 138902354

約数列:

[1, 2, 5, 10, 137, 274, 307, 401, 614, 685, 802, 1370, 1535, 2005, 3070, 4010, 42059, 54937, 84118, 109874, 123107, 210295, 246214, 274685, 420590, 549370, 615535, 1231070, 16865659, 33731318, 84328295, 168656590]

約数ペア:

[(1, 168656590), (2, 84328295), (5, 33731318), (10, 16865659), (137, 1231070), (274, 615535), (307, 549370), (401, 420590), (614, 274685), (685, 246214), (802, 210295), (1370, 123107), (1535, 109874), (2005, 84118), (3070, 54937), (4010, 42059)]