82415788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{881}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 178403904

約数和(自身を除く): 95988116

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 257, 364, 514, 881, 1028, 1762, 1799, 3341, 3524, 3598, 6167, 6682, 7196, 11453, 12334, 13364, 22906, 23387, 24668, 45812, 46774, 80171, 93548, 160342, 226417, 320684, 452834, 905668, 1584919, 2943421, 3169838, 5886842, 6339676, 11773684, 20603947, 41207894, 82415788]

約数ペア:

[(1, 82415788), (2, 41207894), (4, 20603947), (7, 11773684), (13, 6339676), (14, 5886842), (26, 3169838), (28, 2943421), (52, 1584919), (91, 905668), (182, 452834), (257, 320684), (364, 226417), (514, 160342), (881, 93548), (1028, 80171), (1762, 46774), (1799, 45812), (3341, 24668), (3524, 23387), (3598, 22906), (6167, 13364), (6682, 12334), (7196, 11453)]