71080786

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{757}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 128799360

約数和(自身を除く): 57718574

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 353, 706, 757, 1514, 2471, 4942, 5299, 6707, 10598, 13414, 14383, 28766, 46949, 93898, 100681, 201362, 267221, 534442, 1870547, 3741094, 5077199, 10154398, 35540393, 71080786]

約数ペア:

[(1, 71080786), (2, 35540393), (7, 10154398), (14, 5077199), (19, 3741094), (38, 1870547), (133, 534442), (266, 267221), (353, 201362), (706, 100681), (757, 93898), (1514, 46949), (2471, 28766), (4942, 14383), (5299, 13414), (6707, 10598)]