81585054

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 180610560

約数和(自身を除く): 99025506

約数列:

[1, 2, 3, 6, 9, 18, 89, 127, 178, 254, 267, 381, 401, 534, 762, 801, 802, 1143, 1203, 1602, 2286, 2406, 3609, 7218, 11303, 22606, 33909, 35689, 50927, 67818, 71378, 101727, 101854, 107067, 152781, 203454, 214134, 305562, 321201, 458343, 642402, 916686, 4532503, 9065006, 13597509, 27195018, 40792527, 81585054]

約数ペア:

[(1, 81585054), (2, 40792527), (3, 27195018), (6, 13597509), (9, 9065006), (18, 4532503), (89, 916686), (127, 642402), (178, 458343), (254, 321201), (267, 305562), (381, 214134), (401, 203454), (534, 152781), (762, 107067), (801, 101854), (802, 101727), (1143, 71378), (1203, 67818), (1602, 50927), (2286, 35689), (2406, 33909), (3609, 22606), (7218, 11303)]