140782544

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 321967488

約数和(自身を除く): 181184944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 73, 112, 134, 146, 257, 268, 292, 469, 511, 514, 536, 584, 938, 1022, 1028, 1072, 1168, 1799, 1876, 2044, 2056, 3598, 3752, 4088, 4112, 4891, 7196, 7504, 8176, 9782, 14392, 17219, 18761, 19564, 28784, 34237, 34438, 37522, 39128, 68474, 68876, 75044, 78256, 120533, 131327, 136948, 137752, 150088, 241066, 262654, 273896, 275504, 300176, 482132, 525308, 547792, 964264, 1050616, 1256987, 1928528, 2101232, 2513974, 5027948, 8798909, 10055896, 17597818, 20111792, 35195636, 70391272, 140782544]

約数ペア:

[(1, 140782544), (2, 70391272), (4, 35195636), (7, 20111792), (8, 17597818), (14, 10055896), (16, 8798909), (28, 5027948), (56, 2513974), (67, 2101232), (73, 1928528), (112, 1256987), (134, 1050616), (146, 964264), (257, 547792), (268, 525308), (292, 482132), (469, 300176), (511, 275504), (514, 273896), (536, 262654), (584, 241066), (938, 150088), (1022, 137752), (1028, 136948), (1072, 131327), (1168, 120533), (1799, 78256), (1876, 75044), (2044, 68876), (2056, 68474), (3598, 39128), (3752, 37522), (4088, 34438), (4112, 34237), (4891, 28784), (7196, 19564), (7504, 18761), (8176, 17219), (9782, 14392)]