78920336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7351}}^1$

素因数の和:7431

約数の個数: 40

約数和(自身を含む): 169566528

約数和(自身を除く): 90646192

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 7351, 10736, 14702, 29404, 58808, 80861, 117616, 161722, 323444, 448411, 646888, 896822, 1293776, 1793644, 3587288, 4932521, 7174576, 9865042, 19730084, 39460168, 78920336]

約数ペア:

[(1, 78920336), (2, 39460168), (4, 19730084), (8, 9865042), (11, 7174576), (16, 4932521), (22, 3587288), (44, 1793644), (61, 1293776), (88, 896822), (122, 646888), (176, 448411), (244, 323444), (488, 161722), (671, 117616), (976, 80861), (1342, 58808), (2684, 29404), (5368, 14702), (7351, 10736)]