71187284

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{82013}}^1$

素因数の和:82055

約数の個数: 24

約数和(自身を含む): 146969088

約数和(自身を除く): 75781804

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 82013, 164026, 328052, 574091, 1148182, 2296364, 2542403, 5084806, 10169612, 17796821, 35593642, 71187284]

約数ペア:

[(1, 71187284), (2, 35593642), (4, 17796821), (7, 10169612), (14, 5084806), (28, 2542403), (31, 2296364), (62, 1148182), (124, 574091), (217, 328052), (434, 164026), (868, 82013)]