81869722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{479}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 142456320

約数和(自身を除く): 60586598

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 457, 479, 914, 958, 5027, 5269, 7769, 8143, 10054, 10538, 15538, 16286, 85459, 89573, 170918, 179146, 218903, 437806, 2407933, 3721351, 4815866, 7442702, 40934861, 81869722]

約数ペア:

[(1, 81869722), (2, 40934861), (11, 7442702), (17, 4815866), (22, 3721351), (34, 2407933), (187, 437806), (374, 218903), (457, 179146), (479, 170918), (914, 89573), (958, 85459), (5027, 16286), (5269, 15538), (7769, 10538), (8143, 10054)]