78220268

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{9281}}^1$

素因数の和:9342

約数の個数: 36

約数和(自身を含む): 162954792

約数和(自身を除く): 84734524

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 9281, 18562, 37124, 64967, 129934, 259868, 399083, 454769, 798166, 909538, 1596332, 1819076, 2793581, 5587162, 11174324, 19555067, 39110134, 78220268]

約数ペア:

[(1, 78220268), (2, 39110134), (4, 19555067), (7, 11174324), (14, 5587162), (28, 2793581), (43, 1819076), (49, 1596332), (86, 909538), (98, 798166), (172, 454769), (196, 399083), (301, 259868), (602, 129934), (1204, 64967), (2107, 37124), (4214, 18562), (8428, 9281)]