71251790

素因数分解:

$2^1\times 5^1\times {\mathrm{2609}}^1\times {\mathrm{2731}}^1$

素因数の和:5347

約数の個数: 16

約数和(自身を含む): 128349360

約数和(自身を除く): 57097570

約数列:

[1, 2, 5, 10, 2609, 2731, 5218, 5462, 13045, 13655, 26090, 27310, 7125179, 14250358, 35625895, 71251790]

約数ペア:

[(1, 71251790), (2, 35625895), (5, 14250358), (10, 7125179), (2609, 27310), (2731, 26090), (5218, 13655), (5462, 13045)]