68778836

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 144426240

約数和(自身を除く): 75647404

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 284, 406, 497, 812, 994, 1193, 1988, 2059, 2386, 4118, 4772, 8236, 8351, 14413, 16702, 28826, 33404, 34597, 57652, 69194, 84703, 138388, 169406, 242179, 338812, 484358, 592921, 968716, 1185842, 2371684, 2456387, 4912774, 9825548, 17194709, 34389418, 68778836]

約数ペア:

[(1, 68778836), (2, 34389418), (4, 17194709), (7, 9825548), (14, 4912774), (28, 2456387), (29, 2371684), (58, 1185842), (71, 968716), (116, 592921), (142, 484358), (203, 338812), (284, 242179), (406, 169406), (497, 138388), (812, 84703), (994, 69194), (1193, 57652), (1988, 34597), (2059, 33404), (2386, 28826), (4118, 16702), (4772, 14413), (8236, 8351)]