80419444

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 167505408

約数和(自身を除く): 87085964

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 188, 212, 329, 371, 658, 742, 1153, 1316, 1484, 2306, 2491, 4612, 4982, 8071, 9964, 16142, 17437, 32284, 34874, 54191, 61109, 69748, 108382, 122218, 216764, 244436, 379337, 427763, 758674, 855526, 1517348, 1711052, 2872123, 5744246, 11488492, 20104861, 40209722, 80419444]

約数ペア:

[(1, 80419444), (2, 40209722), (4, 20104861), (7, 11488492), (14, 5744246), (28, 2872123), (47, 1711052), (53, 1517348), (94, 855526), (106, 758674), (188, 427763), (212, 379337), (329, 244436), (371, 216764), (658, 122218), (742, 108382), (1153, 69748), (1316, 61109), (1484, 54191), (2306, 34874), (2491, 32284), (4612, 17437), (4982, 16142), (8071, 9964)]