71858836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 152127360

約数和(自身を除く): 80268524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 293, 461, 532, 586, 922, 1172, 1844, 2051, 3227, 4102, 5567, 6454, 8204, 8759, 11134, 12908, 17518, 22268, 35036, 38969, 61313, 77938, 122626, 135073, 155876, 245252, 270146, 540292, 945511, 1891022, 2566387, 3782044, 5132774, 10265548, 17964709, 35929418, 71858836]

約数ペア:

[(1, 71858836), (2, 35929418), (4, 17964709), (7, 10265548), (14, 5132774), (19, 3782044), (28, 2566387), (38, 1891022), (76, 945511), (133, 540292), (266, 270146), (293, 245252), (461, 155876), (532, 135073), (586, 122626), (922, 77938), (1172, 61313), (1844, 38969), (2051, 35036), (3227, 22268), (4102, 17518), (5567, 12908), (6454, 11134), (8204, 8759)]