78424836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1871}}^1$

素因数の和:2384

約数の個数: 48

約数和(自身を含む): 209664000

約数和(自身を除く): 131239164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 499, 998, 1497, 1871, 1996, 2994, 3493, 3742, 5613, 5988, 6986, 7484, 10479, 11226, 13097, 13972, 20958, 22452, 26194, 39291, 41916, 52388, 78582, 157164, 933629, 1867258, 2800887, 3734516, 5601774, 6535403, 11203548, 13070806, 19606209, 26141612, 39212418, 78424836]

約数ペア:

[(1, 78424836), (2, 39212418), (3, 26141612), (4, 19606209), (6, 13070806), (7, 11203548), (12, 6535403), (14, 5601774), (21, 3734516), (28, 2800887), (42, 1867258), (84, 933629), (499, 157164), (998, 78582), (1497, 52388), (1871, 41916), (1996, 39291), (2994, 26194), (3493, 22452), (3742, 20958), (5613, 13972), (5988, 13097), (6986, 11226), (7484, 10479)]