129741136

素因数分解:

$2^4\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1193}}^1$

素因数の和:2179

約数の個数: 40

約数和(自身を含む): 287820864

約数和(自身を除く): 158079728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 971, 1193, 1942, 2386, 3884, 4772, 6797, 7768, 8351, 9544, 13594, 15536, 16702, 19088, 27188, 33404, 54376, 66808, 108752, 133616, 1158403, 2316806, 4633612, 8108821, 9267224, 16217642, 18534448, 32435284, 64870568, 129741136]

約数ペア:

[(1, 129741136), (2, 64870568), (4, 32435284), (7, 18534448), (8, 16217642), (14, 9267224), (16, 8108821), (28, 4633612), (56, 2316806), (112, 1158403), (971, 133616), (1193, 108752), (1942, 66808), (2386, 54376), (3884, 33404), (4772, 27188), (6797, 19088), (7768, 16702), (8351, 15536), (9544, 13594)]