81640636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{24097}}^1$

素因数の和:24130

約数の個数: 36

約数和(自身を含む): 179481904

約数和(自身を除く): 97841268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 24097, 48194, 96388, 168679, 265067, 337358, 530134, 674716, 1060268, 1855469, 2915737, 3710938, 5831474, 7421876, 11662948, 20410159, 40820318, 81640636]

約数ペア:

[(1, 81640636), (2, 40820318), (4, 20410159), (7, 11662948), (11, 7421876), (14, 5831474), (22, 3710938), (28, 2915737), (44, 1855469), (77, 1060268), (121, 674716), (154, 530134), (242, 337358), (308, 265067), (484, 168679), (847, 96388), (1694, 48194), (3388, 24097)]