81776494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 137509920

約数和(自身を除く): 55733426

約数列:

[1, 2, 17, 19, 34, 38, 277, 323, 457, 554, 646, 914, 4709, 5263, 7769, 8683, 9418, 10526, 15538, 17366, 89471, 126589, 147611, 178942, 253178, 295222, 2152013, 2405191, 4304026, 4810382, 40888247, 81776494]

約数ペア:

[(1, 81776494), (2, 40888247), (17, 4810382), (19, 4304026), (34, 2405191), (38, 2152013), (277, 295222), (323, 253178), (457, 178942), (554, 147611), (646, 126589), (914, 89471), (4709, 17366), (5263, 15538), (7769, 10526), (8683, 9418)]