85219978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{1997}}^1$

素因数の和:3141

約数の個数: 16

約数和(自身を含む): 134745120

約数和(自身を除く): 49525142

約数列:

[1, 2, 19, 38, 1123, 1997, 2246, 3994, 21337, 37943, 42674, 75886, 2242631, 4485262, 42609989, 85219978]

約数ペア:

[(1, 85219978), (2, 42609989), (19, 4485262), (38, 2242631), (1123, 75886), (1997, 42674), (2246, 37943), (3994, 21337)]