81100538

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1\times {\mathrm{677}}^1$

素因数の和:1441

約数の個数: 16

約数和(自身を含む): 123382440

約数和(自身を除く): 42281902

約数列:

[1, 2, 89, 178, 673, 677, 1346, 1354, 59897, 60253, 119794, 120506, 455621, 911242, 40550269, 81100538]

約数ペア:

[(1, 81100538), (2, 40550269), (89, 911242), (178, 455621), (673, 120506), (677, 119794), (1346, 60253), (1354, 59897)]