68006972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 135475200

約数和(自身を除く): 67468228

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 223, 239, 319, 446, 478, 638, 892, 956, 1276, 2453, 2629, 4906, 5258, 6467, 6931, 9812, 10516, 12934, 13862, 25868, 27724, 53297, 71137, 76241, 106594, 142274, 152482, 213188, 284548, 304964, 586267, 1172534, 1545613, 2345068, 3091226, 6182452, 17001743, 34003486, 68006972]

約数ペア:

[(1, 68006972), (2, 34003486), (4, 17001743), (11, 6182452), (22, 3091226), (29, 2345068), (44, 1545613), (58, 1172534), (116, 586267), (223, 304964), (239, 284548), (319, 213188), (446, 152482), (478, 142274), (638, 106594), (892, 76241), (956, 71137), (1276, 53297), (2453, 27724), (2629, 25868), (4906, 13862), (5258, 12934), (6467, 10516), (6931, 9812)]