181569584

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 412473600

約数和(自身を除く): 230904016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 109, 112, 139, 214, 218, 278, 428, 436, 556, 749, 763, 856, 872, 973, 1112, 1498, 1526, 1712, 1744, 1946, 2224, 2996, 3052, 3892, 5992, 6104, 7784, 11663, 11984, 12208, 14873, 15151, 15568, 23326, 29746, 30302, 46652, 59492, 60604, 81641, 93304, 104111, 106057, 118984, 121208, 163282, 186608, 208222, 212114, 237968, 242416, 326564, 416444, 424228, 653128, 832888, 848456, 1306256, 1621157, 1665776, 1696912, 3242314, 6484628, 11348099, 12969256, 22696198, 25938512, 45392396, 90784792, 181569584]

約数ペア:

[(1, 181569584), (2, 90784792), (4, 45392396), (7, 25938512), (8, 22696198), (14, 12969256), (16, 11348099), (28, 6484628), (56, 3242314), (107, 1696912), (109, 1665776), (112, 1621157), (139, 1306256), (214, 848456), (218, 832888), (278, 653128), (428, 424228), (436, 416444), (556, 326564), (749, 242416), (763, 237968), (856, 212114), (872, 208222), (973, 186608), (1112, 163282), (1498, 121208), (1526, 118984), (1712, 106057), (1744, 104111), (1946, 93304), (2224, 81641), (2996, 60604), (3052, 59492), (3892, 46652), (5992, 30302), (6104, 29746), (7784, 23326), (11663, 15568), (11984, 15151), (12208, 14873)]