71121484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3182

約数の個数: 48

約数和(自身を含む): 153260800

約数和(自身を除く): 82139316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3109, 3268, 5719, 6218, 11438, 12436, 21763, 22876, 43526, 59071, 87052, 118142, 133687, 236284, 267374, 413497, 534748, 826994, 935809, 1653988, 1871618, 2540053, 3743236, 5080106, 10160212, 17780371, 35560742, 71121484]

約数ペア:

[(1, 71121484), (2, 35560742), (4, 17780371), (7, 10160212), (14, 5080106), (19, 3743236), (28, 2540053), (38, 1871618), (43, 1653988), (76, 935809), (86, 826994), (133, 534748), (172, 413497), (266, 267374), (301, 236284), (532, 133687), (602, 118142), (817, 87052), (1204, 59071), (1634, 43526), (3109, 22876), (3268, 21763), (5719, 12436), (6218, 11438)]