71553278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{6701}}^1$

素因数の和:7003

約数の個数: 16

約数和(自身を含む): 113397840

約数和(自身を除く): 41844562

約数列:

[1, 2, 19, 38, 281, 562, 5339, 6701, 10678, 13402, 127319, 254638, 1882981, 3765962, 35776639, 71553278]

約数ペア:

[(1, 71553278), (2, 35776639), (19, 3765962), (38, 1882981), (281, 254638), (562, 127319), (5339, 13402), (6701, 10678)]