81917356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{2683}}^1$

素因数の和:3153

約数の個数: 24

約数和(自身を含む): 152182800

約数和(自身を除く): 70265444

約数列:

[1, 2, 4, 17, 34, 68, 449, 898, 1796, 2683, 5366, 7633, 10732, 15266, 30532, 45611, 91222, 182444, 1204667, 2409334, 4818668, 20479339, 40958678, 81917356]

約数ペア:

[(1, 81917356), (2, 40958678), (4, 20479339), (17, 4818668), (34, 2409334), (68, 1204667), (449, 182444), (898, 91222), (1796, 45611), (2683, 30532), (5366, 15266), (7633, 10732)]