81838678

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{5113}}^1$

素因数の和:5319

約数の個数: 16

約数和(自身を含む): 125927136

約数和(自身を除く): 44088458

約数列:

[1, 2, 53, 106, 151, 302, 5113, 8003, 10226, 16006, 270989, 541978, 772063, 1544126, 40919339, 81838678]

約数ペア:

[(1, 81838678), (2, 40919339), (53, 1544126), (106, 772063), (151, 541978), (302, 270989), (5113, 16006), (8003, 10226)]