81916912

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66491}}^1$

素因数の和:66517

約数の個数: 40

約数和(自身を含む): 197880192

約数和(自身を除く): 115963280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 66491, 132982, 265964, 465437, 531928, 731401, 930874, 1063856, 1462802, 1861748, 2925604, 3723496, 5119807, 5851208, 7446992, 10239614, 11702416, 20479228, 40958456, 81916912]

約数ペア:

[(1, 81916912), (2, 40958456), (4, 20479228), (7, 11702416), (8, 10239614), (11, 7446992), (14, 5851208), (16, 5119807), (22, 3723496), (28, 2925604), (44, 1861748), (56, 1462802), (77, 1063856), (88, 930874), (112, 731401), (154, 531928), (176, 465437), (308, 265964), (616, 132982), (1232, 66491)]