71248156

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21383}}^1$

素因数の和:21418

約数の個数: 36

約数和(自身を含む): 153579888

約数和(自身を除く): 82331732

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 21383, 42766, 85532, 149681, 299362, 363511, 598724, 727022, 1047767, 1454044, 2095534, 2544577, 4191068, 5089154, 10178308, 17812039, 35624078, 71248156]

約数ペア:

[(1, 71248156), (2, 35624078), (4, 17812039), (7, 10178308), (14, 5089154), (17, 4191068), (28, 2544577), (34, 2095534), (49, 1454044), (68, 1047767), (98, 727022), (119, 598724), (196, 363511), (238, 299362), (476, 149681), (833, 85532), (1666, 42766), (3332, 21383)]