51257178

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{135601}}^1$

素因数の和:135619

約数の個数: 32

約数和(自身を含む): 130177920

約数和(自身を除く): 78920742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 135601, 271202, 406803, 813606, 949207, 1220409, 1898414, 2440818, 2847621, 3661227, 5695242, 7322454, 8542863, 17085726, 25628589, 51257178]

約数ペア:

[(1, 51257178), (2, 25628589), (3, 17085726), (6, 8542863), (7, 7322454), (9, 5695242), (14, 3661227), (18, 2847621), (21, 2440818), (27, 1898414), (42, 1220409), (54, 949207), (63, 813606), (126, 406803), (189, 271202), (378, 135601)]