66581116

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{35491}}^1$

素因数の和:35569

約数の個数: 24

約数和(自身を含む): 135153536

約数和(自身を除く): 68572420

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 35491, 70982, 141964, 248437, 496874, 993748, 2377897, 4755794, 9511588, 16645279, 33290558, 66581116]

約数ペア:

[(1, 66581116), (2, 33290558), (4, 16645279), (7, 9511588), (14, 4755794), (28, 2377897), (67, 993748), (134, 496874), (268, 248437), (469, 141964), (938, 70982), (1876, 35491)]