64899212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2837}}^1$

素因数の和:2910

約数の個数: 48

約数和(自身を含む): 139856640

約数和(自身を除く): 74957428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 2837, 3268, 5674, 5719, 11348, 11438, 19859, 22876, 39718, 53903, 79436, 107806, 121991, 215612, 243982, 377321, 487964, 754642, 853937, 1509284, 1707874, 2317829, 3415748, 4635658, 9271316, 16224803, 32449606, 64899212]

約数ペア:

[(1, 64899212), (2, 32449606), (4, 16224803), (7, 9271316), (14, 4635658), (19, 3415748), (28, 2317829), (38, 1707874), (43, 1509284), (76, 853937), (86, 754642), (133, 487964), (172, 377321), (266, 243982), (301, 215612), (532, 121991), (602, 107806), (817, 79436), (1204, 53903), (1634, 39718), (2837, 22876), (3268, 19859), (5674, 11438), (5719, 11348)]