81254488

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76367}}^1$

素因数の和:76399

約数の個数: 32

約数和(自身を含む): 183283200

約数和(自身を除く): 102028712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 76367, 152734, 305468, 534569, 610936, 1069138, 1450973, 2138276, 2901946, 4276552, 5803892, 10156811, 11607784, 20313622, 40627244, 81254488]

約数ペア:

[(1, 81254488), (2, 40627244), (4, 20313622), (7, 11607784), (8, 10156811), (14, 5803892), (19, 4276552), (28, 2901946), (38, 2138276), (56, 1450973), (76, 1069138), (133, 610936), (152, 534569), (266, 305468), (532, 152734), (1064, 76367)]