85678264

素因数分解:

$2^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 188455680

約数和(自身を除く): 102777416

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 254, 392, 508, 889, 1016, 1721, 1778, 3442, 3556, 6223, 6884, 7112, 12047, 12446, 13768, 24094, 24892, 48188, 49784, 84329, 96376, 168658, 218567, 337316, 437134, 674632, 874268, 1529969, 1748536, 3059938, 6119876, 10709783, 12239752, 21419566, 42839132, 85678264]

約数ペア:

[(1, 85678264), (2, 42839132), (4, 21419566), (7, 12239752), (8, 10709783), (14, 6119876), (28, 3059938), (49, 1748536), (56, 1529969), (98, 874268), (127, 674632), (196, 437134), (254, 337316), (392, 218567), (508, 168658), (889, 96376), (1016, 84329), (1721, 49784), (1778, 48188), (3442, 24892), (3556, 24094), (6223, 13768), (6884, 12446), (7112, 12047)]