180664694

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 314012160

約数和(自身を除く): 133347466

約数列:

[1, 2, 7, 14, 139, 263, 278, 353, 526, 706, 973, 1841, 1946, 2471, 3682, 4942, 36557, 49067, 73114, 92839, 98134, 185678, 255899, 343469, 511798, 649873, 686938, 1299746, 12904621, 25809242, 90332347, 180664694]

約数ペア:

[(1, 180664694), (2, 90332347), (7, 25809242), (14, 12904621), (139, 1299746), (263, 686938), (278, 649873), (353, 511798), (526, 343469), (706, 255899), (973, 185678), (1841, 98134), (1946, 92839), (2471, 73114), (3682, 49067), (4942, 36557)]