81208134

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1117}}^1$

素因数の和:1709

約数の個数: 48

約数和(自身を含む): 201615648

約数和(自身を除く): 120407514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 577, 1117, 1154, 1731, 2234, 3351, 3462, 4039, 5193, 6702, 7819, 8078, 10053, 10386, 12117, 15638, 20106, 23457, 24234, 36351, 46914, 70371, 72702, 140742, 644509, 1289018, 1933527, 3867054, 4511563, 5800581, 9023126, 11601162, 13534689, 27069378, 40604067, 81208134]

約数ペア:

[(1, 81208134), (2, 40604067), (3, 27069378), (6, 13534689), (7, 11601162), (9, 9023126), (14, 5800581), (18, 4511563), (21, 3867054), (42, 1933527), (63, 1289018), (126, 644509), (577, 140742), (1117, 72702), (1154, 70371), (1731, 46914), (2234, 36351), (3351, 24234), (3462, 23457), (4039, 20106), (5193, 15638), (6702, 12117), (7819, 10386), (8078, 10053)]