87777272

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{90679}}^1$

素因数の和:90707

約数の個数: 24

約数和(自身を含む): 180906600

約数和(自身を除く): 93129328

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 90679, 181358, 362716, 725432, 997469, 1994938, 3989876, 7979752, 10972159, 21944318, 43888636, 87777272]

約数ペア:

[(1, 87777272), (2, 43888636), (4, 21944318), (8, 10972159), (11, 7979752), (22, 3989876), (44, 1994938), (88, 997469), (121, 725432), (242, 362716), (484, 181358), (968, 90679)]