67168136

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8629}}^1$

素因数の和:8781

約数の個数: 32

約数和(自身を含む): 144984000

約数和(自身を除く): 77815864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 8629, 17258, 34516, 60403, 69032, 120806, 241612, 483224, 1199431, 2398862, 4797724, 8396017, 9595448, 16792034, 33584068, 67168136]

約数ペア:

[(1, 67168136), (2, 33584068), (4, 16792034), (7, 9595448), (8, 8396017), (14, 4797724), (28, 2398862), (56, 1199431), (139, 483224), (278, 241612), (556, 120806), (973, 69032), (1112, 60403), (1946, 34516), (3892, 17258), (7784, 8629)]