131121088

素因数分解:

$2^6\times 7^1\times {\mathrm{541}}^2$

素因数の和:1101

約数の個数: 42

約数和(自身を含む): 297914568

約数和(自身を除く): 166793480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 541, 1082, 2164, 3787, 4328, 7574, 8656, 15148, 17312, 30296, 34624, 60592, 121184, 242368, 292681, 585362, 1170724, 2048767, 2341448, 4097534, 4682896, 8195068, 9365792, 16390136, 18731584, 32780272, 65560544, 131121088]

約数ペア:

[(1, 131121088), (2, 65560544), (4, 32780272), (7, 18731584), (8, 16390136), (14, 9365792), (16, 8195068), (28, 4682896), (32, 4097534), (56, 2341448), (64, 2048767), (112, 1170724), (224, 585362), (448, 292681), (541, 242368), (1082, 121184), (2164, 60592), (3787, 34624), (4328, 30296), (7574, 17312), (8656, 15148)]