71328142

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{15649}}^1$

素因数の和:15747

約数の個数: 16

約数和(自身を含む): 111553200

約数和(自身を除く): 40225058

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 15649, 31298, 672907, 829397, 1345814, 1658794, 35664071, 71328142]

約数ペア:

[(1, 71328142), (2, 35664071), (43, 1658794), (53, 1345814), (86, 829397), (106, 672907), (2279, 31298), (4558, 15649)]