129120142

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{4091}}^1$

素因数の和:4503

約数の個数: 16

約数和(自身を含む): 198772992

約数和(自身を除く): 69652850

約数列:

[1, 2, 43, 86, 367, 734, 4091, 8182, 15781, 31562, 175913, 351826, 1501397, 3002794, 64560071, 129120142]

約数ペア:

[(1, 129120142), (2, 64560071), (43, 3002794), (86, 1501397), (367, 351826), (734, 175913), (4091, 31562), (8182, 15781)]