78626660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1213}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 189267456

約数和(自身を除く): 110640796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 463, 926, 1213, 1852, 2315, 2426, 3241, 4630, 4852, 6065, 6482, 8491, 9260, 12130, 12964, 16205, 16982, 24260, 32410, 33964, 42455, 64820, 84910, 169820, 561619, 1123238, 2246476, 2808095, 3931333, 5616190, 7862666, 11232380, 15725332, 19656665, 39313330, 78626660]

約数ペア:

[(1, 78626660), (2, 39313330), (4, 19656665), (5, 15725332), (7, 11232380), (10, 7862666), (14, 5616190), (20, 3931333), (28, 2808095), (35, 2246476), (70, 1123238), (140, 561619), (463, 169820), (926, 84910), (1213, 64820), (1852, 42455), (2315, 33964), (2426, 32410), (3241, 24260), (4630, 16982), (4852, 16205), (6065, 12964), (6482, 12130), (8491, 9260)]