181262774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61949}}^1$

素因数の和:61988

約数の個数: 32

約数和(自身を含む): 356832000

約数和(自身を除く): 175569226

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 61949, 123898, 433643, 681439, 867286, 1177031, 1362878, 2354062, 4770073, 8239217, 9540146, 12947341, 16478434, 25894682, 90631387, 181262774]

約数ペア:

[(1, 181262774), (2, 90631387), (7, 25894682), (11, 16478434), (14, 12947341), (19, 9540146), (22, 8239217), (38, 4770073), (77, 2354062), (133, 1362878), (154, 1177031), (209, 867286), (266, 681439), (418, 433643), (1463, 123898), (2926, 61949)]